722085373773516 has 96 divisors (see below), whose sum is σ = 1743806945422080. Its totient is φ = 232404443099136.

The previous prime is 722085373773487. The next prime is 722085373773583. The reversal of 722085373773516 is 615377373580227.

It is a super-2 number, since 2×722085373773516² (a number of 31 digits) contains 22 as substring.

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, 205512991 + ... + 208997033.

It is an arithmetic number, because the mean of its divisors is an integer number (18164655681480).

Almost surely, 2^{722085373773516} is an apocalyptic number.

It is an amenable number.

722085373773516 is an abundant number, since it is smaller than the sum of its proper divisors (1021721571648564).

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

722085373773516 is a wasteful number, since it uses less digits than its factorization.

722085373773516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488695 (or 3488693 counting only the distinct ones).

The product of its (nonzero) digits is 311169600, while the sum is 66.

The spelling of 722085373773516 in words is "seven hundred twenty-two trillion, eighty-five billion, three hundred seventy-three million, seven hundred seventy-three thousand, five hundred sixteen".