61158573732675 has 24 divisors (see below), whose sum is σ = 101406907774656. Its totient is φ = 32523906247840.

The previous prime is 61158573732647. The next prime is 61158573732731. The reversal of 61158573732675 is 57623737585116.

It is not a de Polignac number, because 61158573732675 - 2⁹ = 61158573732163 is a prime.

It is a super-2 number, since 2×61158573732675² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1174970589 + ... + 1175022638.

It is an arithmetic number, because the mean of its divisors is an integer number (4225287823944).

Almost surely, 2^{61158573732675} is an apocalyptic number.

61158573732675 is a deficient number, since it is larger than the sum of its proper divisors (40248334041981).

61158573732675 is a wasteful number, since it uses less digits than its factorization.

61158573732675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349993587 (or 2349993582 counting only the distinct ones).

The product of its digits is 222264000, while the sum is 66.

The spelling of 61158573732675 in words is "sixty-one trillion, one hundred fifty-eight billion, five hundred seventy-three million, seven hundred thirty-two thousand, six hundred seventy-five".