745457423700 has 144 divisors (see below), whose sum is σ = 2353254382080. Its totient is φ = 180692400000.

The previous prime is 745457423681. The next prime is 745457423719. The reversal of 745457423700 is 7324754547.

It is an interprime number because it is at equal distance from previous prime (745457423681) and next prime (745457423719).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 745457423700.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 40419081 + ... + 40437519.

It is an arithmetic number, because the mean of its divisors is an integer number (16342044320).

Almost surely, 2^745457423700 is an apocalyptic number.

It is an amenable number.

745457423700 is an abundant number, since it is smaller than the sum of its proper divisors (1607796958380).

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

745457423700 is a wasteful number, since it uses less digits than its factorization.

745457423700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30718 (or 30711 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 48.

The spelling of 745457423700 in words is "seven hundred forty-five billion, four hundred fifty-seven million, four hundred twenty-three thousand, seven hundred".