126377525264 has 10 divisors (see below), whose sum is σ = 244856455230. Its totient is φ = 63188762624.

The previous prime is 126377525257. The next prime is 126377525291. The reversal of 126377525264 is 462525773621.

It can be written as a sum of positive squares in only one way, i.e., 64181155600 + 62196369664 = 253340^2 + 249392^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3949297649 + ... + 3949297680.

It is an arithmetic number, because the mean of its divisors is an integer number (24485645523).

Almost surely, 2^126377525264 is an apocalyptic number.

It is an amenable number.

126377525264 is a deficient number, since it is larger than the sum of its proper divisors (118478929966).

126377525264 is an equidigital number, since it uses as much as digits as its factorization.

126377525264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898595337 (or 7898595331 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 50.

The spelling of 126377525264 in words is "one hundred twenty-six billion, three hundred seventy-seven million, five hundred twenty-five thousand, two hundred sixty-four".