726451065605100 has 144 divisors (see below), whose sum is σ = 2366909654086656. Its totient is φ = 170428402464000.

The previous prime is 726451065605099. The next prime is 726451065605147. The reversal of 726451065605100 is 1506560154627.

It is a self number, because there is not a number n which added to its sum of digits gives 726451065605100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3550489419 + ... + 3550694018.

It is an arithmetic number, because the mean of its divisors is an integer number (16436872597824).

Almost surely, 2^{726451065605100} is an apocalyptic number.

It is an amenable number.

726451065605100 is an abundant number, since it is smaller than the sum of its proper divisors (1640458588481556).

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

726451065605100 is a wasteful number, since it uses less digits than its factorization.

726451065605100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7101183496 (or 7101183489 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 726451065605100 in words is "seven hundred twenty-six trillion, four hundred fifty-one billion, sixty-five million, six hundred five thousand, one hundred".