745949674008 has 1024 divisors, whose sum is σ = 2783434752000. Its totient is φ = 179465932800.

The previous prime is 745949673943. The next prime is 745949674031. The reversal of 745949674008 is 800476949547.

745949674008 is a `hidden beast` number, since 74 + 5 + 9 + 496 + 74 + 0 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1324954735 + ... + 1324955297.

It is an arithmetic number, because the mean of its divisors is an integer number (2718198000).

Almost surely, 2^745949674008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745949674008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1391717376000).

745949674008 is an abundant number, since it is smaller than the sum of its proper divisors (2037485077992).

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

745949674008 is a wasteful number, since it uses less digits than its factorization.

745949674008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 745949674008 in words is "seven hundred forty-five billion, nine hundred forty-nine million, six hundred seventy-four thousand, eight".