726890002272 has 96 divisors (see below), whose sum is σ = 2422966694400. Its totient is φ = 207682856064.

The previous prime is 726890002261. The next prime is 726890002277. The reversal of 726890002272 is 272200098627.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726890002277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60087372 + ... + 60099467.

It is an arithmetic number, because the mean of its divisors is an integer number (25239236400).

Almost surely, 2^726890002272 is an apocalyptic number.

726890002272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

726890002272 is an abundant number, since it is smaller than the sum of its proper divisors (1696076692128).

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

726890002272 is a wasteful number, since it uses less digits than its factorization.

726890002272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120186865 (or 120186851 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 726890002272 in words is "seven hundred twenty-six billion, eight hundred ninety million, two thousand, two hundred seventy-two".