720290730036 has 24 divisors (see below), whose sum is σ = 1726102110880. Its totient is φ = 233607804192.

The previous prime is 720290729981. The next prime is 720290730053. The reversal of 720290730036 is 630037092027.

It is a super-2 number, since 2×720290730036² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 720290729976 and 720290730003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811137766 + ... + 811138653.

Almost surely, 2^720290730036 is an apocalyptic number.

It is an amenable number.

720290730036 is an abundant number, since it is smaller than the sum of its proper divisors (1005811380844).

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

720290730036 is a wasteful number, since it uses less digits than its factorization.

720290730036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622276463 (or 1622276461 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 39.

The spelling of 720290730036 in words is "seven hundred twenty billion, two hundred ninety million, seven hundred thirty thousand, thirty-six".