745561293696 has 336 divisors, whose sum is σ = 2365715082240. Its totient is φ = 233893122048.

The previous prime is 745561293689. The next prime is 745561293727. The reversal of 745561293696 is 696392165547.

745561293696 is a `hidden beast` number, since 7 + 4 + 5 + 5 + 612 + 9 + 3 + 6 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 26953345 + ... + 26980991.

Almost surely, 2^745561293696 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 745561293696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182857541120).

745561293696 is an abundant number, since it is smaller than the sum of its proper divisors (1620153788544).

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

745561293696 is an equidigital number, since it uses as much as digits as its factorization.

745561293696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27713 (or 27669 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 63.

The spelling of 745561293696 in words is "seven hundred forty-five billion, five hundred sixty-one million, two hundred ninety-three thousand, six hundred ninety-six".