61277652606215 has 32 divisors (see below), whose sum is σ = 74887372910592. Its totient is φ = 48125638512000.

The previous prime is 61277652606173. The next prime is 61277652606221. The reversal of 61277652606215 is 51260625677216.

It is not a de Polignac number, because 61277652606215 - 2¹⁴ = 61277652589831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83187170 + ... + 83920560.

It is an arithmetic number, because the mean of its divisors is an integer number (2340230403456).

Almost surely, 2^{61277652606215} is an apocalyptic number.

61277652606215 is a deficient number, since it is larger than the sum of its proper divisors (13609720304377).

61277652606215 is a wasteful number, since it uses less digits than its factorization.

61277652606215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734471.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 61277652606215 in words is "sixty-one trillion, two hundred seventy-seven billion, six hundred fifty-two million, six hundred six thousand, two hundred fifteen".