2465643916 has 48 divisors (see below), whose sum is σ = 4532472000. Its totient is φ = 1172102400.

The previous prime is 2465643911. The next prime is 2465643919. The reversal of 2465643916 is 6193465642.

Its product of digits (933120) is a multiple of the sum of its prime divisors (1280).

It is not an unprimeable number, because it can be changed into a prime (2465643911) 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, 2682505 + ... + 2683423.

It is an arithmetic number, because the mean of its divisors is an integer number (94426500).

Almost surely, 2^2465643916 is an apocalyptic number.

It is an amenable number.

2465643916 is a deficient number, since it is larger than the sum of its proper divisors (2066828084).

2465643916 is a wasteful number, since it uses less digits than its factorization.

2465643916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1280 counting only the distinct ones).

The product of its digits is 933120, while the sum is 46.

The square root of 2465643916 is about 49655.2506387794. The cubic root of 2465643916 is about 1350.9629921032.

The spelling of 2465643916 in words is "two billion, four hundred sixty-five million, six hundred forty-three thousand, nine hundred sixteen".