126277776264 has 64 divisors (see below), whose sum is σ = 326374266240. Its totient is φ = 40683686400.

The previous prime is 126277776263. The next prime is 126277776293. The reversal of 126277776264 is 462677772621.

It is not an unprimeable number, because it can be changed into a prime (126277776263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336789 + ... + 604964.

It is an arithmetic number, because the mean of its divisors is an integer number (5099597910).

Almost surely, 2^126277776264 is an apocalyptic number.

It is an amenable number.

126277776264 is an abundant number, since it is smaller than the sum of its proper divisors (200096489976).

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

126277776264 is a wasteful number, since it uses less digits than its factorization.

126277776264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941950 (or 941946 counting only the distinct ones).

The product of its digits is 16595712, while the sum is 57.

The spelling of 126277776264 in words is "one hundred twenty-six billion, two hundred seventy-seven million, seven hundred seventy-six thousand, two hundred sixty-four".