61023604838879 has 16 divisors (see below), whose sum is σ = 63154773513216. Its totient is φ = 58919544180000.

The previous prime is 61023604838873. The next prime is 61023604838897. The reversal of 61023604838879 is 97883840632016.

It is a cyclic number.

It is not a de Polignac number, because 61023604838879 - 2²⁴ = 61023588061663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61023604838873) 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, 9606587 + ... + 14640140.

It is an arithmetic number, because the mean of its divisors is an integer number (3947173344576).

Almost surely, 2^{61023604838879} is an apocalyptic number.

61023604838879 is a deficient number, since it is larger than the sum of its proper divisors (2131168674337).

61023604838879 is a wasteful number, since it uses less digits than its factorization.

61023604838879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24247286.

The product of its (nonzero) digits is 83607552, while the sum is 65.

The spelling of 61023604838879 in words is "sixty-one trillion, twenty-three billion, six hundred four million, eight hundred thirty-eight thousand, eight hundred seventy-nine".