747420867996 has 48 divisors (see below), whose sum is σ = 1902798952320. Its totient is φ = 226458659520.

The previous prime is 747420867967. The next prime is 747420867997. The reversal of 747420867996 is 699768024747.

It is a self number, because there is not a number n which added to its sum of digits gives 747420867996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747420867997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524670 + ... + 1330458.

It is an arithmetic number, because the mean of its divisors is an integer number (39641644840).

Almost surely, 2^747420867996 is an apocalyptic number.

It is an amenable number.

747420867996 is an abundant number, since it is smaller than the sum of its proper divisors (1155378084324).

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

747420867996 is a wasteful number, since it uses less digits than its factorization.

747420867996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812834 (or 812832 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 69.

The spelling of 747420867996 in words is "seven hundred forty-seven billion, four hundred twenty million, eight hundred sixty-seven thousand, nine hundred ninety-six".