5429391968 has 288 divisors, whose sum is σ = 15240395520. Its totient is φ = 1847577600.

The previous prime is 5429391917. The next prime is 5429391971. The reversal of 5429391968 is 8691939245.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6694283 + ... + 6695093.

It is an arithmetic number, because the mean of its divisors is an integer number (52918040).

Almost surely, 2^5429391968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5429391968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7620197760).

5429391968 is an abundant number, since it is smaller than the sum of its proper divisors (9811003552).

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

5429391968 is a wasteful number, since it uses less digits than its factorization.

5429391968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 863 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 56.

The square root of 5429391968 is about 73684.4079028935. The cubic root of 5429391968 is about 1757.5879458253.

The spelling of 5429391968 in words is "five billion, four hundred twenty-nine million, three hundred ninety-one thousand, nine hundred sixty-eight".