126026775984 has 80 divisors (see below), whose sum is σ = 336873438720. Its totient is φ = 40550979840.

The previous prime is 126026775949. The next prime is 126026775991. The reversal of 126026775984 is 489577620621.

It is a happy number.

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, 8526969 + ... + 8541735.

It is an arithmetic number, because the mean of its divisors is an integer number (4210917984).

Almost surely, 2^126026775984 is an apocalyptic number.

It is an amenable number.

126026775984 is an abundant number, since it is smaller than the sum of its proper divisors (210846662736).

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

126026775984 is a wasteful number, since it uses less digits than its factorization.

126026775984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20938 (or 20932 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 126026775984 in words is "one hundred twenty-six billion, twenty-six million, seven hundred seventy-five thousand, nine hundred eighty-four".