62622311661 has 48 divisors (see below), whose sum is σ = 111364629376. Its totient is φ = 33020846208.

The previous prime is 62622311657. The next prime is 62622311663. The reversal of 62622311661 is 16611322626.

62622311661 is a `hidden beast` number, since 6 + 262 + 231 + 166 + 1 = 666.

62622311661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 62622311661 - 2² = 62622311657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62622311663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2948466 + ... + 2969628.

Almost surely, 2^62622311661 is an apocalyptic number.

It is an amenable number.

62622311661 is a deficient number, since it is larger than the sum of its proper divisors (48742317715).

62622311661 is a wasteful number, since it uses less digits than its factorization.

62622311661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24802 (or 24799 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 62622311661 in words is "sixty-two billion, six hundred twenty-two million, three hundred eleven thousand, six hundred sixty-one".