723749546272 has 48 divisors (see below), whose sum is σ = 1444999832640. Its totient is φ = 356796156672.

The previous prime is 723749546263. The next prime is 723749546279. The reversal of 723749546272 is 272645947327.

It is not an unprimeable number, because it can be changed into a prime (723749546279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275343 + ... + 1234225.

It is an arithmetic number, because the mean of its divisors is an integer number (30104163180).

Almost surely, 2^723749546272 is an apocalyptic number.

It is an amenable number.

723749546272 is a deficient number, since it is larger than the sum of its proper divisors (721250286368).

723749546272 is a wasteful number, since it uses less digits than its factorization.

723749546272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959225 (or 959217 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 58.

The spelling of 723749546272 in words is "seven hundred twenty-three billion, seven hundred forty-nine million, five hundred forty-six thousand, two hundred seventy-two".