42850574528564 has 48 divisors (see below), whose sum is σ = 86652348241536. Its totient is φ = 18324471859200.

The previous prime is 42850574528563. The next prime is 42850574528609. The reversal of 42850574528564 is 46582547505824.

It is a self number, because there is not a number n which added to its sum of digits gives 42850574528564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850574528563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9571397 + ... + 13315884.

It is an arithmetic number, because the mean of its divisors is an integer number (1805257255032).

Almost surely, 2^{42850574528564} is an apocalyptic number.

42850574528564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42850574528564 is an abundant number, since it is smaller than the sum of its proper divisors (43801773712972).

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

42850574528564 is a wasteful number, since it uses less digits than its factorization.

42850574528564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22889816 (or 22889814 counting only the distinct ones).

The product of its (nonzero) digits is 430080000, while the sum is 65.

The spelling of 42850574528564 in words is "forty-two trillion, eight hundred fifty billion, five hundred seventy-four million, five hundred twenty-eight thousand, five hundred sixty-four".