5321739911400 has 768 divisors, whose sum is σ = 21856258252800. Its totient is φ = 1175053824000.

The previous prime is 5321739911399. The next prime is 5321739911401. The reversal of 5321739911400 is 41199371235.

5321739911400 is a `hidden beast` number, since 5 + 3 + 217 + 399 + 1 + 1 + 40 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5321739911399) and next prime (5321739911401).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5321739911401) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 31218799 + ... + 31388801.

It is an arithmetic number, because the mean of its divisors is an integer number (28458669600).

Almost surely, 2^{5321739911400} is an apocalyptic number.

5321739911400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5321739911400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10928129126400).

5321739911400 is an abundant number, since it is smaller than the sum of its proper divisors (16534518341400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5321739911400 is a wasteful number, since it uses less digits than its factorization.

5321739911400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170087 (or 170072 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 5321739911400 in words is "five trillion, three hundred twenty-one billion, seven hundred thirty-nine million, nine hundred eleven thousand, four hundred".