42352436620 has 24 divisors (see below), whose sum is σ = 95781664944. Its totient is φ = 15637822656.

The previous prime is 42352436603. The next prime is 42352436639. The reversal of 42352436620 is 2663425324.

It is a super-2 number, since 2×42352436620² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42352436620.

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, 81446734 + ... + 81447253.

It is an arithmetic number, because the mean of its divisors is an integer number (3990902706).

Almost surely, 2^42352436620 is an apocalyptic number.

It is an amenable number.

42352436620 is an abundant number, since it is smaller than the sum of its proper divisors (53429228324).

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

42352436620 is a wasteful number, since it uses less digits than its factorization.

42352436620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162894009 (or 162894007 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 42352436620 in words is "forty-two billion, three hundred fifty-two million, four hundred thirty-six thousand, six hundred twenty".