42500264266500 has 96 divisors (see below), whose sum is σ = 124278598080000. Its totient is φ = 11285983609600.

The previous prime is 42500264266463. The next prime is 42500264266517. The reversal of 42500264266500 is 566246200524.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58916625 + ... + 59633624.

It is an arithmetic number, because the mean of its divisors is an integer number (1294568730000).

Almost surely, 2^{42500264266500} is an apocalyptic number.

It is an amenable number.

42500264266500 is an abundant number, since it is smaller than the sum of its proper divisors (81778333813500).

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

42500264266500 is a wasteful number, since it uses less digits than its factorization.

42500264266500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118550510 (or 118550498 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 42500264266500 in words is "forty-two trillion, five hundred billion, two hundred sixty-four million, two hundred sixty-six thousand, five hundred".