61650700157204 has 12 divisors (see below), whose sum is σ = 109408284786528. Its totient is φ = 30391190218200.

The previous prime is 61650700157161. The next prime is 61650700157209. The reversal of 61650700157204 is 40275100705616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61650700157209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108539964782 + ... + 108539965349.

It is an arithmetic number, because the mean of its divisors is an integer number (9117357065544).

Almost surely, 2^{61650700157204} is an apocalyptic number.

It is an amenable number.

61650700157204 is a deficient number, since it is larger than the sum of its proper divisors (47757584629324).

61650700157204 is a wasteful number, since it uses less digits than its factorization.

61650700157204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217079930206 (or 217079930204 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 61650700157204 in words is "sixty-one trillion, six hundred fifty billion, seven hundred million, one hundred fifty-seven thousand, two hundred four".