61523626230 has 48 divisors (see below), whose sum is σ = 174503379024. Its totient is φ = 14914818240.

The previous prime is 61523626217. The next prime is 61523626243. The reversal of 61523626230 is 3262632516.

61523626230 is a `hidden beast` number, since 6 + 1 + 5 + 2 + 3 + 626 + 23 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (61523626217) and next prime (61523626243).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31071549 + ... + 31073528.

It is an arithmetic number, because the mean of its divisors is an integer number (3635487063).

Almost surely, 2^61523626230 is an apocalyptic number.

61523626230 is an abundant number, since it is smaller than the sum of its proper divisors (112979752794).

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

61523626230 is a wasteful number, since it uses less digits than its factorization.

61523626230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62145101 (or 62145098 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 61523626230 in words is "sixty-one billion, five hundred twenty-three million, six hundred twenty-six thousand, two hundred thirty".