4128507923274 has 32 divisors (see below), whose sum is σ = 10485099488640. Its totient is φ = 1179573692256.

The previous prime is 4128507923263. The next prime is 4128507923297. The reversal of 4128507923274 is 4723297058214.

4128507923274 is a `hidden beast` number, since 4 + 1 + 28 + 507 + 92 + 3 + 27 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4128507923274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5460988939 + ... + 5460989694.

It is an arithmetic number, because the mean of its divisors is an integer number (327659359020).

Almost surely, 2^{4128507923274} is an apocalyptic number.

4128507923274 is an abundant number, since it is smaller than the sum of its proper divisors (6356591565366).

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

4128507923274 is a wasteful number, since it uses less digits than its factorization.

4128507923274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10921978651 (or 10921978645 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 4128507923274 in words is "four trillion, one hundred twenty-eight billion, five hundred seven million, nine hundred twenty-three thousand, two hundred seventy-four".