126275362920 has 96 divisors (see below), whose sum is σ = 469022785920. Its totient is φ = 28862939520.

The previous prime is 126275362919. The next prime is 126275363033. The reversal of 126275362920 is 29263572621.

126275362920 is a `hidden beast` number, since 1 + 2 + 6 + 27 + 536 + 2 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 25052116 + ... + 25057155.

It is an arithmetic number, because the mean of its divisors is an integer number (4885654020).

Almost surely, 2^126275362920 is an apocalyptic number.

126275362920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126275362920 is an abundant number, since it is smaller than the sum of its proper divisors (342747423000).

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

126275362920 is a wasteful number, since it uses less digits than its factorization.

126275362920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50109295 (or 50109288 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 126275362920 in words is "one hundred twenty-six billion, two hundred seventy-five million, three hundred sixty-two thousand, nine hundred twenty".