62720220117 has 16 divisors (see below), whose sum is σ = 86345445888. Its totient is φ = 40454888640.

The previous prime is 62720220113. The next prime is 62720220137. The reversal of 62720220117 is 71102202726.

It is not a de Polignac number, because 62720220117 - 2² = 62720220113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62720220113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316243 + ... + 474815.

It is an arithmetic number, because the mean of its divisors is an integer number (5396590368).

Almost surely, 2^62720220117 is an apocalyptic number.

It is an amenable number.

62720220117 is a deficient number, since it is larger than the sum of its proper divisors (23625225771).

62720220117 is a wasteful number, since it uses less digits than its factorization.

62720220117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162860.

The product of its (nonzero) digits is 4704, while the sum is 30.

The spelling of 62720220117 in words is "sixty-two billion, seven hundred twenty million, two hundred twenty thousand, one hundred seventeen".