7272000656436 has 12 divisors (see below), whose sum is σ = 16968001531712. Its totient is φ = 2424000218808.

The previous prime is 7272000656353. The next prime is 7272000656507. The reversal of 7272000656436 is 6346560002727.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7272000656436² (a number of 27 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 3 ways as a sum of consecutive naturals, for example, 303000027340 + ... + 303000027363.

Almost surely, 2^{7272000656436} is an apocalyptic number.

It is an amenable number.

7272000656436 is an abundant number, since it is smaller than the sum of its proper divisors (9696000875276).

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

7272000656436 is a wasteful number, since it uses less digits than its factorization.

7272000656436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606000054710 (or 606000054708 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 7272000656436 in words is "seven trillion, two hundred seventy-two billion, six hundred fifty-six thousand, four hundred thirty-six".