745159449600 has 1782 divisors, whose sum is σ = 3087707966304. Its totient is φ = 171461836800.

The previous prime is 745159449599. The next prime is 745159449611. The reversal of 745159449600 is 6944951547.

745159449600 is a `hidden beast` number, since 7 + 4 + 5 + 1 + 594 + 49 + 6 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 161 ways as a sum of consecutive naturals, for example, 24037401585 + ... + 24037401615.

Almost surely, 2^745159449600 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 745159449600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543853983152).

745159449600 is an abundant number, since it is smaller than the sum of its proper divisors (2342548516704).

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

745159449600 is a wasteful number, since it uses less digits than its factorization.

745159449600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 745159449600 in words is "seven hundred forty-five billion, one hundred fifty-nine million, four hundred forty-nine thousand, six hundred".