723774980740 has 48 divisors (see below), whose sum is σ = 1737912556800. Its totient is φ = 248029621632.

The previous prime is 723774980711. The next prime is 723774980777. The reversal of 723774980740 is 47089477327.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982275 + ... + 1553194.

It is an arithmetic number, because the mean of its divisors is an integer number (36206511600).

Almost surely, 2^723774980740 is an apocalyptic number.

723774980740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

723774980740 is an abundant number, since it is smaller than the sum of its proper divisors (1014137576060).

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

723774980740 is a wasteful number, since it uses less digits than its factorization.

723774980740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537524 (or 2537522 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 58.

The spelling of 723774980740 in words is "seven hundred twenty-three billion, seven hundred seventy-four million, nine hundred eighty thousand, seven hundred forty".