1371474720000 has 4320 divisors, whose sum is σ = 6988243046400. Its totient is φ = 261273600000.

The previous prime is 1371474719987. The next prime is 1371474720013. The reversal of 1371474720000 is 274741731.

1371474720000 is a `hidden beast` number, since 1 + 371 + 47 + 47 + 200 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1371474719987) and next prime (1371474720013).

It is a tau number, because it is divible by the number of its divisors (4320).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 44241119985 + ... + 44241120015.

Almost surely, 2^{1371474720000} is an apocalyptic number.

1371474720000 is a gapful number since it is divisible by the number (10) 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 1371474720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3494121523200).

1371474720000 is an abundant number, since it is smaller than the sum of its proper divisors (5616768326400).

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

1371474720000 is a wasteful number, since it uses less digits than its factorization.

1371474720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 1371474720000 in words is "one trillion, three hundred seventy-one billion, four hundred seventy-four million, seven hundred twenty thousand".