74034664263 has 48 divisors (see below), whose sum is σ = 130568638720. Its totient is φ = 39480680448.

The previous prime is 74034664237. The next prime is 74034664303. The reversal of 74034664263 is 36246643047.

74034664263 is a `hidden beast` number, since 7 + 40 + 346 + 6 + 4 + 263 = 666.

It is not a de Polignac number, because 74034664263 - 2⁹ = 74034663751 is a prime.

It is a super-2 number, since 2×74034664263² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74034664763) 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, 381370 + ... + 541767.

Almost surely, 2^74034664263 is an apocalyptic number.

74034664263 is a deficient number, since it is larger than the sum of its proper divisors (56533974457).

74034664263 is a wasteful number, since it uses less digits than its factorization.

74034664263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923236 (or 923233 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 45.

It can be divided in two parts, 740346 and 64263, that added together give a square (804609 = 897²).

The spelling of 74034664263 in words is "seventy-four billion, thirty-four million, six hundred sixty-four thousand, two hundred sixty-three".