621062597022 has 24 divisors (see below), whose sum is σ = 1444921144776. Its totient is φ = 177446456208.

The previous prime is 621062596993. The next prime is 621062597041. The reversal of 621062597022 is 220795260126.

It is a super-2 number, since 2×621062597022² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1056228613 + ... + 1056229200.

It is an arithmetic number, because the mean of its divisors is an integer number (60205047699).

Almost surely, 2^621062597022 is an apocalyptic number.

621062597022 is an abundant number, since it is smaller than the sum of its proper divisors (823858547754).

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

621062597022 is a wasteful number, since it uses less digits than its factorization.

621062597022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112457832 (or 2112457825 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 621062597022 in words is "six hundred twenty-one billion, sixty-two million, five hundred ninety-seven thousand, twenty-two".