722672712020 has 48 divisors (see below), whose sum is σ = 1774749744768. Its totient is φ = 242011324800.

The previous prime is 722672712007. The next prime is 722672712037. The reversal of 722672712020 is 20217276227.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60016631 + ... + 60028670.

It is an arithmetic number, because the mean of its divisors is an integer number (36973953016).

Almost surely, 2^722672712020 is an apocalyptic number.

722672712020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

722672712020 is an abundant number, since it is smaller than the sum of its proper divisors (1052077032748).

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

722672712020 is a wasteful number, since it uses less digits than its factorization.

722672712020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120045360 (or 120045358 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

Adding to 722672712020 its reverse (20217276227), we get a palindrome (742889988247).

The spelling of 722672712020 in words is "seven hundred twenty-two billion, six hundred seventy-two million, seven hundred twelve thousand, twenty".