5140661366 has 16 divisors (see below), whose sum is σ = 7969104000. Its totient is φ = 2484488640.

The previous prime is 5140661333. The next prime is 5140661381. The reversal of 5140661366 is 6631660415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4760 + ... + 101508.

It is an arithmetic number, because the mean of its divisors is an integer number (498069000).

Almost surely, 2^5140661366 is an apocalyptic number.

5140661366 is a deficient number, since it is larger than the sum of its proper divisors (2828442634).

5140661366 is a wasteful number, since it uses less digits than its factorization.

5140661366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97639.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 5140661366 is about 71698.4056029142. The cubic root of 5140661366 is about 1725.8630551772.

The spelling of 5140661366 in words is "five billion, one hundred forty million, six hundred sixty-one thousand, three hundred sixty-six".