426660155274 has 32 divisors (see below), whose sum is σ = 898277760000. Its totient is φ = 134727907824.

The previous prime is 426660155269. The next prime is 426660155303. The reversal of 426660155274 is 472551066624.

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, 2441677 + ... + 2610575.

It is an arithmetic number, because the mean of its divisors is an integer number (28071180000).

Almost surely, 2^426660155274 is an apocalyptic number.

426660155274 is an abundant number, since it is smaller than the sum of its proper divisors (471617604726).

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

426660155274 is a wasteful number, since it uses less digits than its factorization.

426660155274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191082.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 426660155274 in words is "four hundred twenty-six billion, six hundred sixty million, one hundred fifty-five thousand, two hundred seventy-four".