74270465452 has 12 divisors (see below), whose sum is σ = 129977044456. Its totient is φ = 37134167040.

The previous prime is 74270465429. The next prime is 74270465459. The reversal of 74270465452 is 25456407247.

It is a super-2 number, since 2×74270465452² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74270465459) 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, 97749 + ... + 397612.

Almost surely, 2^74270465452 is an apocalyptic number.

It is an amenable number.

74270465452 is a deficient number, since it is larger than the sum of its proper divisors (55706579004).

74270465452 is a wasteful number, since it uses less digits than its factorization.

74270465452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532848 (or 532846 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 46.

The spelling of 74270465452 in words is "seventy-four billion, two hundred seventy million, four hundred sixty-five thousand, four hundred fifty-two".