61276606624051 has 32 divisors (see below), whose sum is σ = 79858679846400. Its totient is φ = 45627814273536.

The previous prime is 61276606624027. The next prime is 61276606624063. The reversal of 61276606624051 is 15042660667216.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 61276606624051 - 2²⁹ = 61276069753139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61276606624051.

It is not an unprimeable number, because it can be changed into a prime (61276606624091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23623000 + ... + 26088298.

It is an arithmetic number, because the mean of its divisors is an integer number (2495583745200).

Almost surely, 2^{61276606624051} is an apocalyptic number.

61276606624051 is a deficient number, since it is larger than the sum of its proper divisors (18582073222349).

61276606624051 is a wasteful number, since it uses less digits than its factorization.

61276606624051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481403.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 61276606624051 in words is "sixty-one trillion, two hundred seventy-six billion, six hundred six million, six hundred twenty-four thousand, fifty-one".