74658640351 has 2 divisors, whose sum is σ = 74658640352. Its totient is φ = 74658640350.

The previous prime is 74658640313. The next prime is 74658640391. The reversal of 74658640351 is 15304685647.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74658640351 - 2²⁹ = 74121769439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74658640295 and 74658640304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74658640391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37329320175 + 37329320176.

It is an arithmetic number, because the mean of its divisors is an integer number (37329320176).

Almost surely, 2^74658640351 is an apocalyptic number.

74658640351 is a deficient number, since it is larger than the sum of its proper divisors (1).

74658640351 is an equidigital number, since it uses as much as digits as its factorization.

74658640351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 74658640351 in words is "seventy-four billion, six hundred fifty-eight million, six hundred forty thousand, three hundred fifty-one".