74240769351 has 48 divisors (see below), whose sum is σ = 118374206720. Its totient is φ = 40540072320.

The previous prime is 74240769329. The next prime is 74240769359. The reversal of 74240769351 is 15396704247.

It is not a de Polignac number, because 74240769351 - 2¹⁴ = 74240752967 is a prime.

It is a super-2 number, since 2×74240769351² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74240769351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74240769359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14672460 + ... + 14677518.

Almost surely, 2^74240769351 is an apocalyptic number.

74240769351 is a deficient number, since it is larger than the sum of its proper divisors (44133437369).

74240769351 is a wasteful number, since it uses less digits than its factorization.

74240769351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6436 (or 6413 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 74240769351 in words is "seventy-four billion, two hundred forty million, seven hundred sixty-nine thousand, three hundred fifty-one".