720463240772 has 12 divisors (see below), whose sum is σ = 1375429823376. Its totient is φ = 327483291240.

The previous prime is 720463240571. The next prime is 720463240831. The reversal of 720463240772 is 277042364027.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 16374164563 = 720463240772 / (7 + 2 + 0 + 4 + 6 + 3 + 2 + 4 + 0 + 7 + 7 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8187082238 + ... + 8187082325.

It is an arithmetic number, because the mean of its divisors is an integer number (114619151948).

Almost surely, 2^720463240772 is an apocalyptic number.

It is an amenable number.

720463240772 is a deficient number, since it is larger than the sum of its proper divisors (654966582604).

720463240772 is a wasteful number, since it uses less digits than its factorization.

720463240772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16374164578 (or 16374164576 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 720463240772 in words is "seven hundred twenty billion, four hundred sixty-three million, two hundred forty thousand, seven hundred seventy-two".