5651640514 has 32 divisors (see below), whose sum is σ = 9740497536. Its totient is φ = 2436245760.

The previous prime is 5651640493. The next prime is 5651640529. The reversal of 5651640514 is 4150461565.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9099 + ... + 106705.

It is an arithmetic number, because the mean of its divisors is an integer number (304390548).

Almost surely, 2^5651640514 is an apocalyptic number.

5651640514 is a deficient number, since it is larger than the sum of its proper divisors (4088857022).

5651640514 is a wasteful number, since it uses less digits than its factorization.

5651640514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97770.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 5651640514 is about 75177.3936366512. The cubic root of 5651640514 is about 1781.2498600940.

The spelling of 5651640514 in words is "five billion, six hundred fifty-one million, six hundred forty thousand, five hundred fourteen".