87845450468154 has 32 divisors (see below), whose sum is σ = 176702529672000. Its totient is φ = 29113267803264.

The previous prime is 87845450468123. The next prime is 87845450468221. The reversal of 87845450468154 is 45186405454878.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664899 + ... + 13271510.

It is an arithmetic number, because the mean of its divisors is an integer number (5521954052250).

Almost surely, 2^{87845450468154} is an apocalyptic number.

87845450468154 is an abundant number, since it is smaller than the sum of its proper divisors (88857079203846).

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

87845450468154 is a wasteful number, since it uses less digits than its factorization.

87845450468154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13942462.

The product of its (nonzero) digits is 688128000, while the sum is 69.

The spelling of 87845450468154 in words is "eighty-seven trillion, eight hundred forty-five billion, four hundred fifty million, four hundred sixty-eight thousand, one hundred fifty-four".