2490145965 has 48 divisors (see below), whose sum is σ = 4442929920. Its totient is φ = 1289658240.

The previous prime is 2490145949. The next prime is 2490145969. The reversal of 2490145965 is 5695410942.

2490145965 is a `hidden beast` number, since 2 + 49 + 0 + 14 + 596 + 5 = 666.

2490145965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2490145965 - 2⁴ = 2490145949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2490145965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490145969) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211114 + ... + 222596.

It is an arithmetic number, because the mean of its divisors is an integer number (92561040).

Almost surely, 2^2490145965 is an apocalyptic number.

It is an amenable number.

2490145965 is a deficient number, since it is larger than the sum of its proper divisors (1952783955).

2490145965 is a wasteful number, since it uses less digits than its factorization.

2490145965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11634 (or 11631 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 2490145965 is about 49901.3623561522. The cubic root of 2490145965 is about 1355.4232625145.

The spelling of 2490145965 in words is "two billion, four hundred ninety million, one hundred forty-five thousand, nine hundred sixty-five".