42520899162 has 32 divisors (see below), whose sum is σ = 98641239552. Its totient is φ = 11967501744.

The previous prime is 42520899149. The next prime is 42520899233. The reversal of 42520899162 is 26199802524.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 7552428 + ... + 7558055.

It is an arithmetic number, because the mean of its divisors is an integer number (3082538736).

Almost surely, 2^42520899162 is an apocalyptic number.

42520899162 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42520899162 is an abundant number, since it is smaller than the sum of its proper divisors (56120340390).

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

42520899162 is a wasteful number, since it uses less digits than its factorization.

42520899162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15110562.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 42520899162 in words is "forty-two billion, five hundred twenty million, eight hundred ninety-nine thousand, one hundred sixty-two".