726015651053620 has 96 divisors (see below), whose sum is σ = 1539332514720000. Its totient is φ = 287616380912640.

The previous prime is 726015651053599. The next prime is 726015651053647. The reversal of 726015651053620 is 26350156510627.

It is a super-2 number, since 2×726015651053620² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

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, 8800255131 + ... + 8800337629.

It is an arithmetic number, because the mean of its divisors is an integer number (16034713695000).

Almost surely, 2^{726015651053620} is an apocalyptic number.

It is an amenable number.

726015651053620 is an abundant number, since it is smaller than the sum of its proper divisors (813316863666380).

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

726015651053620 is a wasteful number, since it uses less digits than its factorization.

726015651053620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90073 (or 90071 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 726015651053620 in words is "seven hundred twenty-six trillion, fifteen billion, six hundred fifty-one million, fifty-three thousand, six hundred twenty".