5642992465 has 16 divisors (see below), whose sum is σ = 7625488896. Its totient is φ = 3971606400.

The previous prime is 5642992447. The next prime is 5642992489.

5642992465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5642992465 - 2¹¹ = 5642990417 is a prime.

It is a Duffinian number.

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, 1653132 + ... + 1656541.

It is an arithmetic number, because the mean of its divisors is an integer number (476593056).

Almost surely, 2^5642992465 is an apocalyptic number.

5642992465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5642992465 is a deficient number, since it is larger than the sum of its proper divisors (1982496431).

5642992465 is a wasteful number, since it uses less digits than its factorization.

5642992465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309720.

The product of its digits is 4665600, while the sum is 52.

The square root of 5642992465 is about 75119.8540001244. The cubic root of 5642992465 is about 1780.3408496999.

The spelling of 5642992465 in words is "five billion, six hundred forty-two million, nine hundred ninety-two thousand, four hundred sixty-five".