74160767297 has 4 divisors (see below), whose sum is σ = 74170719876. Its totient is φ = 74150814720.

The previous prime is 74160767287. The next prime is 74160767299. The reversal of 74160767297 is 79276706147.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28764499201 + 45396268096 = 169601^2 + 213064^2 .

It is a cyclic number.

It is not a de Polignac number, because 74160767297 - 2¹⁶ = 74160701761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74160767299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4965104 + ... + 4980017.

It is an arithmetic number, because the mean of its divisors is an integer number (18542679969).

Almost surely, 2^74160767297 is an apocalyptic number.

It is an amenable number.

74160767297 is a deficient number, since it is larger than the sum of its proper divisors (9952579).

74160767297 is an equidigital number, since it uses as much as digits as its factorization.

74160767297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952578.

The product of its (nonzero) digits is 6223392, while the sum is 56.

The spelling of 74160767297 in words is "seventy-four billion, one hundred sixty million, seven hundred sixty-seven thousand, two hundred ninety-seven".