61622251627662 has 48 divisors (see below), whose sum is σ = 145653803612928. Its totient is φ = 18673254602640.

The previous prime is 61622251627637. The next prime is 61622251627669. The reversal of 61622251627662 is 26672615222616.

61622251627662 is a `hidden beast` number, since 6 + 1 + 6 + 2 + 2 + 2 + 5 + 1 + 627 + 6 + 6 + 2 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 61622251627599 and 61622251627608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61622251627669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23859033 + ... + 26315355.

It is an arithmetic number, because the mean of its divisors is an integer number (3034454241936).

Almost surely, 2^{61622251627662} is an apocalyptic number.

61622251627662 is an abundant number, since it is smaller than the sum of its proper divisors (84031551985266).

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

61622251627662 is a wasteful number, since it uses less digits than its factorization.

61622251627662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583045 (or 2583042 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 61622251627662 in words is "sixty-one trillion, six hundred twenty-two billion, two hundred fifty-one million, six hundred twenty-seven thousand, six hundred sixty-two".