126551468904 has 64 divisors (see below), whose sum is σ = 361770810240. Its totient is φ = 36138044160.

The previous prime is 126551468887. The next prime is 126551468921. The reversal of 126551468904 is 409864155621.

It is an interprime number because it is at equal distance from previous prime (126551468887) and next prime (126551468921).

It is a super-2 number, since 2×126551468904² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110262 + ... + 515034.

It is an arithmetic number, because the mean of its divisors is an integer number (5652668910).

Almost surely, 2^126551468904 is an apocalyptic number.

126551468904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126551468904 is an abundant number, since it is smaller than the sum of its proper divisors (235219341336).

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

126551468904 is a wasteful number, since it uses less digits than its factorization.

126551468904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406650 (or 406646 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 126551468904 in words is "one hundred twenty-six billion, five hundred fifty-one million, four hundred sixty-eight thousand, nine hundred four".