61156606572022 has 32 divisors (see below), whose sum is σ = 99215492961312. Its totient is φ = 28105189830144.

The previous prime is 61156606572013. The next prime is 61156606572043. The reversal of 61156606572022 is 22027560665116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2022693 + ... + 11242975.

It is an arithmetic number, because the mean of its divisors is an integer number (3100484155041).

Almost surely, 2^{61156606572022} is an apocalyptic number.

61156606572022 is a deficient number, since it is larger than the sum of its proper divisors (38058886389290).

61156606572022 is a wasteful number, since it uses less digits than its factorization.

61156606572022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221392.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 61156606572022 in words is "sixty-one trillion, one hundred fifty-six billion, six hundred six million, five hundred seventy-two thousand, twenty-two".