62621620561045 has 32 divisors (see below), whose sum is σ = 97927746916608. Its totient is φ = 37305808339968.

The previous prime is 62621620561037. The next prime is 62621620561057. The reversal of 62621620561045 is 54016502612626.

It is not a de Polignac number, because 62621620561045 - 2³ = 62621620561037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 62621620560986 and 62621620561004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4047931539 + ... + 4047947008.

It is an arithmetic number, because the mean of its divisors is an integer number (3060242091144).

Almost surely, 2^{62621620561045} is an apocalyptic number.

62621620561045 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

62621620561045 is a deficient number, since it is larger than the sum of its proper divisors (35306126355563).

62621620561045 is a wasteful number, since it uses less digits than its factorization.

62621620561045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095878589.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 62621620561045 in words is "sixty-two trillion, six hundred twenty-one billion, six hundred twenty million, five hundred sixty-one thousand, forty-five".