745948939008 has 144 divisors (see below), whose sum is σ = 2443461176576. Its totient is φ = 196733767680.

The previous prime is 745948938983. The next prime is 745948939037. The reversal of 745948939008 is 800939849547.

It is a self number, because there is not a number n which added to its sum of digits gives 745948939008.

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, 5266858 + ... + 5406633.

Almost surely, 2^745948939008 is an apocalyptic number.

745948939008 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

745948939008 is an abundant number, since it is smaller than the sum of its proper divisors (1697512237568).

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

745948939008 is a wasteful number, since it uses less digits than its factorization.

745948939008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673530 (or 10673516 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 66.

The spelling of 745948939008 in words is "seven hundred forty-five billion, nine hundred forty-eight million, nine hundred thirty-nine thousand, eight".