61613246116078 has 64 divisors (see below), whose sum is σ = 101018308723200. Its totient is φ = 28085576238720.

The previous prime is 61613246116067. The next prime is 61613246116133. The reversal of 61613246116078 is 87061164231616.

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, 168385588 + ... + 168751096.

It is an arithmetic number, because the mean of its divisors is an integer number (1578411073800).

Almost surely, 2^{61613246116078} is an apocalyptic number.

61613246116078 is a deficient number, since it is larger than the sum of its proper divisors (39405062607122).

61613246116078 is a wasteful number, since it uses less digits than its factorization.

61613246116078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367097.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 61613246116078 in words is "sixty-one trillion, six hundred thirteen billion, two hundred forty-six million, one hundred sixteen thousand, seventy-eight".