745417390941 has 12 divisors (see below), whose sum is σ = 1079764195068. Its totient is φ = 495537149184.

The previous prime is 745417390937. The next prime is 745417390951. The reversal of 745417390941 is 149093714547.

745417390941 is a `hidden beast` number, since 7 + 4 + 541 + 7 + 3 + 9 + 0 + 94 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 436959338841 + 308458052100 = 661029^2 + 555390^2 .

It is not a de Polignac number, because 745417390941 - 2² = 745417390937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745417390951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117311490 + ... + 117317843.

It is an arithmetic number, because the mean of its divisors is an integer number (89980349589).

Almost surely, 2^745417390941 is an apocalyptic number.

It is an amenable number.

745417390941 is a deficient number, since it is larger than the sum of its proper divisors (334346804127).

745417390941 is a wasteful number, since it uses less digits than its factorization.

745417390941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234629692 (or 234629689 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 745417390941 in words is "seven hundred forty-five billion, four hundred seventeen million, three hundred ninety thousand, nine hundred forty-one".