88457728453974 has 80 divisors (see below), whose sum is σ = 216273769113600. Its totient is φ = 26799946694640.

The previous prime is 88457728453967. The next prime is 88457728453993. The reversal of 88457728453974 is 47935482775488.

88457728453974 is a `hidden beast` number, since 8 + 8 + 4 + 5 + 7 + 7 + 2 + 8 + 4 + 539 + 74 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88457728453893 and 88457728453902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3787227 + ... + 13829625.

It is an arithmetic number, because the mean of its divisors is an integer number (2703422113920).

Almost surely, 2^{88457728453974} is an apocalyptic number.

88457728453974 is an abundant number, since it is smaller than the sum of its proper divisors (127816040659626).

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

88457728453974 is a wasteful number, since it uses less digits than its factorization.

88457728453974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10047367 (or 10047358 counting only the distinct ones).

The product of its digits is 15173222400, while the sum is 81.

The spelling of 88457728453974 in words is "eighty-eight trillion, four hundred fifty-seven billion, seven hundred twenty-eight million, four hundred fifty-three thousand, nine hundred seventy-four".