126277662155 has 16 divisors (see below), whose sum is σ = 160920220320. Its totient is φ = 94858219008.

The previous prime is 126277662127. The next prime is 126277662157. The reversal of 126277662155 is 551266772621.

It is a cyclic number.

It is not a de Polignac number, because 126277662155 - 2¹⁰ = 126277661131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126277662157) 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, 5870852 + ... + 5892321.

It is an arithmetic number, because the mean of its divisors is an integer number (10057513770).

Almost surely, 2^126277662155 is an apocalyptic number.

126277662155 is a deficient number, since it is larger than the sum of its proper divisors (34642558165).

126277662155 is a wasteful number, since it uses less digits than its factorization.

126277662155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11763310.

The product of its digits is 2116800, while the sum is 50.

The spelling of 126277662155 in words is "one hundred twenty-six billion, two hundred seventy-seven million, six hundred sixty-two thousand, one hundred fifty-five".