126577137748 has 24 divisors (see below), whose sum is σ = 227336276160. Its totient is φ = 61645395840.

The previous prime is 126577137697. The next prime is 126577137767. The reversal of 126577137748 is 847731775621.

It is a junction number, because it is equal to n+sod(n) for n = 126577137692 and 126577137701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2661333 + ... + 2708476.

It is an arithmetic number, because the mean of its divisors is an integer number (9472344840).

Almost surely, 2^126577137748 is an apocalyptic number.

It is an amenable number.

126577137748 is a deficient number, since it is larger than the sum of its proper divisors (100759138412).

126577137748 is a wasteful number, since it uses less digits than its factorization.

126577137748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369967 (or 5369965 counting only the distinct ones).

The product of its digits is 13829760, while the sum is 58.

The spelling of 126577137748 in words is "one hundred twenty-six billion, five hundred seventy-seven million, one hundred thirty-seven thousand, seven hundred forty-eight".