74514342751 has 2 divisors, whose sum is σ = 74514342752. Its totient is φ = 74514342750.

The previous prime is 74514342739. The next prime is 74514342767. The reversal of 74514342751 is 15724341547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74514342751 - 2²⁹ = 73977471839 is a prime.

It is a super-2 number, since 2×74514342751² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74514342698 and 74514342707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74514342731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37257171375 + 37257171376.

It is an arithmetic number, because the mean of its divisors is an integer number (37257171376).

Almost surely, 2^74514342751 is an apocalyptic number.

74514342751 is a deficient number, since it is larger than the sum of its proper divisors (1).

74514342751 is an equidigital number, since it uses as much as digits as its factorization.

74514342751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 43.

The spelling of 74514342751 in words is "seventy-four billion, five hundred fourteen million, three hundred forty-two thousand, seven hundred fifty-one".