745057202277 has 8 divisors (see below), whose sum is σ = 993588007360. Its totient is φ = 496615599360.

The previous prime is 745057202257. The next prime is 745057202299. The reversal of 745057202277 is 772202750547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 745057202277 - 2⁶ = 745057202213 is a prime.

It is a super-2 number, since 2×745057202277² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745057202257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22281049 + ... + 22314462.

It is an arithmetic number, because the mean of its divisors is an integer number (124198500920).

Almost surely, 2^745057202277 is an apocalyptic number.

It is an amenable number.

745057202277 is a deficient number, since it is larger than the sum of its proper divisors (248530805083).

745057202277 is a wasteful number, since it uses less digits than its factorization.

745057202277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44601083.

The product of its (nonzero) digits is 1920800, while the sum is 48.

The spelling of 745057202277 in words is "seven hundred forty-five billion, fifty-seven million, two hundred two thousand, two hundred seventy-seven".