42161520510 has 24 divisors (see below), whose sum is σ = 109619953560. Its totient is φ = 11243072112.

The previous prime is 42161520493. The next prime is 42161520521. The reversal of 42161520510 is 1502516124.

42161520510 is a `hidden beast` number, since 4 + 21 + 615 + 20 + 5 + 1 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234230580 + ... + 234230759.

It is an arithmetic number, because the mean of its divisors is an integer number (4567498065).

Almost surely, 2^42161520510 is an apocalyptic number.

42161520510 is an abundant number, since it is smaller than the sum of its proper divisors (67458433050).

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

42161520510 is a wasteful number, since it uses less digits than its factorization.

42161520510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468461352 (or 468461349 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 42161520510 in words is "forty-two billion, one hundred sixty-one million, five hundred twenty thousand, five hundred ten".