42511562802 has 16 divisors (see below), whose sum is σ = 94470139680. Its totient is φ = 14170520916.

The previous prime is 42511562767. The next prime is 42511562833. The reversal of 42511562802 is 20826511524.

42511562802 is a `hidden beast` number, since 4 + 2 + 5 + 11 + 562 + 80 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393625528 + ... + 393625635.

It is an arithmetic number, because the mean of its divisors is an integer number (5904383730).

Almost surely, 2^42511562802 is an apocalyptic number.

42511562802 is an abundant number, since it is smaller than the sum of its proper divisors (51958576878).

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

42511562802 is a wasteful number, since it uses less digits than its factorization.

42511562802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787251174 (or 787251168 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 42511562802 in words is "forty-two billion, five hundred eleven million, five hundred sixty-two thousand, eight hundred two".