722011261040016 has 40 divisors (see below), whose sum is σ = 1865198211028320. Its totient is φ = 240670103786496.

The previous prime is 722011261039997. The next prime is 722011261040081. The reversal of 722011261040016 is 610040162110227.

It is a super-2 number, since 2×722011261040016² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28517991 + ... + 47511033.

It is an arithmetic number, because the mean of its divisors is an integer number (46629955275708).

Almost surely, 2^{722011261040016} is an apocalyptic number.

It is an amenable number.

722011261040016 is an abundant number, since it is smaller than the sum of its proper divisors (1143186949988304).

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

722011261040016 is a wasteful number, since it uses less digits than its factorization.

722011261040016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19785023 (or 19785017 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 722011261040016 in words is "seven hundred twenty-two trillion, eleven billion, two hundred sixty-one million, forty thousand, sixteen".