609450664752 has 30 divisors (see below), whose sum is σ = 1705615402452. Its totient is φ = 203150221536.

The previous prime is 609450664741. The next prime is 609450664769. The reversal of 609450664752 is 257466054906.

609450664752 is a `hidden beast` number, since 6 + 0 + 9 + 4 + 506 + 64 + 75 + 2 = 666.

It is a super-2 number, since 2×609450664752² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2116147998 + ... + 2116148285.

Almost surely, 2^609450664752 is an apocalyptic number.

It is an amenable number.

609450664752 is an abundant number, since it is smaller than the sum of its proper divisors (1096164737700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

609450664752 is a wasteful number, since it uses less digits than its factorization.

609450664752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232296297 (or 4232296288 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 609450664752 in words is "six hundred nine billion, four hundred fifty million, six hundred sixty-four thousand, seven hundred fifty-two".