61626417380502 has 32 divisors (see below), whose sum is σ = 133974325078272. Its totient is φ = 18784759860384.

The previous prime is 61626417380461. The next prime is 61626417380519. The reversal of 61626417380502 is 20508371462616.

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, 3691964898 + ... + 3691981589.

It is an arithmetic number, because the mean of its divisors is an integer number (4186697658696).

Almost surely, 2^{61626417380502} is an apocalyptic number.

61626417380502 is an abundant number, since it is smaller than the sum of its proper divisors (72347907697770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61626417380502 is a wasteful number, since it uses less digits than its factorization.

61626417380502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383946612.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 61626417380502 in words is "sixty-one trillion, six hundred twenty-six billion, four hundred seventeen million, three hundred eighty thousand, five hundred two".