127157206726 has 24 divisors (see below), whose sum is σ = 214765232472. Its totient is φ = 56389000800.

The previous prime is 127157206721. The next prime is 127157206733. The reversal of 127157206726 is 627602751721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127157206721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6397920 + ... + 6417763.

It is an arithmetic number, because the mean of its divisors is an integer number (8948551353).

Almost surely, 2^127157206726 is an apocalyptic number.

127157206726 is a deficient number, since it is larger than the sum of its proper divisors (87608025746).

127157206726 is a wasteful number, since it uses less digits than its factorization.

127157206726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12815748 (or 12815737 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 127157206726 in words is "one hundred twenty-seven billion, one hundred fifty-seven million, two hundred six thousand, seven hundred twenty-six".