747809363960 has 64 divisors (see below), whose sum is σ = 1687762137600. Its totient is φ = 298201398400.

The previous prime is 747809363923. The next prime is 747809363969. The reversal of 747809363960 is 69363908747.

It is a junction number, because it is equal to n+sod(n) for n = 747809363893 and 747809363902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747809363969) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 69942215 + ... + 69952905.

It is an arithmetic number, because the mean of its divisors is an integer number (26371283400).

Almost surely, 2^747809363960 is an apocalyptic number.

It is an amenable number.

747809363960 is an abundant number, since it is smaller than the sum of its proper divisors (939952773640).

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

747809363960 is a wasteful number, since it uses less digits than its factorization.

747809363960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15932 (or 15928 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 62.

The spelling of 747809363960 in words is "seven hundred forty-seven billion, eight hundred nine million, three hundred sixty-three thousand, nine hundred sixty".