5640012466 has 32 divisors (see below), whose sum is σ = 9536693760. Its totient is φ = 2478374400.

The previous prime is 5640012457. The next prime is 5640012467. The reversal of 5640012466 is 6642100465.

It is not an unprimeable number, because it can be changed into a prime (5640012467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752610 + ... + 760066.

It is an arithmetic number, because the mean of its divisors is an integer number (298021680).

Almost surely, 2^5640012466 is an apocalyptic number.

5640012466 is a deficient number, since it is larger than the sum of its proper divisors (3896681294).

5640012466 is a wasteful number, since it uses less digits than its factorization.

5640012466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8610.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 5640012466 is about 75100.0164181074. The cubic root of 5640012466 is about 1780.0274020526.

The spelling of 5640012466 in words is "five billion, six hundred forty million, twelve thousand, four hundred sixty-six".