1975014752256 has 1920 divisors, whose sum is σ = 7940646315360. Its totient is φ = 476993028096.

The previous prime is 1975014752177. The next prime is 1975014752257. The reversal of 1975014752256 is 6522574105791.

1975014752256 is a `hidden beast` number, since 1 + 9 + 7 + 50 + 14 + 7 + 522 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1975014752257) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 53378777070 + ... + 53378777106.

Almost surely, 2^{1975014752256} is an apocalyptic number.

1975014752256 is a gapful number since it is divisible by the number (16) 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 1975014752256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3970323157680).

1975014752256 is an abundant number, since it is smaller than the sum of its proper divisors (5965631563104).

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

1975014752256 is an equidigital number, since it uses as much as digits as its factorization.

1975014752256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 54.

The spelling of 1975014752256 in words is "one trillion, nine hundred seventy-five billion, fourteen million, seven hundred fifty-two thousand, two hundred fifty-six".