126615532230 has 96 divisors (see below), whose sum is σ = 365214769920. Its totient is φ = 30174411840.

The previous prime is 126615532229. The next prime is 126615532249. The reversal of 126615532230 is 32235516621.

126615532230 is a `hidden beast` number, since 1 + 2 + 6 + 615 + 5 + 3 + 2 + 2 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1025442 + ... + 1142261.

It is an arithmetic number, because the mean of its divisors is an integer number (3804320520).

Almost surely, 2^126615532230 is an apocalyptic number.

126615532230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126615532230 is an abundant number, since it is smaller than the sum of its proper divisors (238599237690).

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

126615532230 is a wasteful number, since it uses less digits than its factorization.

126615532230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167786 (or 2167783 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 126615532230 in words is "one hundred twenty-six billion, six hundred fifteen million, five hundred thirty-two thousand, two hundred thirty".