126288776400 has 60 divisors (see below), whose sum is σ = 404545050912. Its totient is φ = 33677006720.

The previous prime is 126288776387. The next prime is 126288776413. The reversal of 126288776400 is 4677882621.

It is an interprime number because it is at equal distance from previous prime (126288776387) and next prime (126288776413).

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52619124 + ... + 52621523.

Almost surely, 2^126288776400 is an apocalyptic number.

126288776400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126288776400 is an abundant number, since it is smaller than the sum of its proper divisors (278256274512).

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

126288776400 is a wasteful number, since it uses less digits than its factorization.

126288776400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105240668 (or 105240657 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 126288776400 in words is "one hundred twenty-six billion, two hundred eighty-eight million, seven hundred seventy-six thousand, four hundred".