2618955964 has 12 divisors (see below), whose sum is σ = 4585633024. Its totient is φ = 1308775104.

The previous prime is 2618955947. The next prime is 2618955967. The reversal of 2618955964 is 4695598162.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2618955967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167292 + ... + 182275.

Almost surely, 2^2618955964 is an apocalyptic number.

It is an amenable number.

2618955964 is a deficient number, since it is larger than the sum of its proper divisors (1966677060).

2618955964 is a wasteful number, since it uses less digits than its factorization.

2618955964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351444 (or 351442 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 55.

The square root of 2618955964 is about 51175.7360865479. The cubic root of 2618955964 is about 1378.4025420652.

The spelling of 2618955964 in words is "two billion, six hundred eighteen million, nine hundred fifty-five thousand, nine hundred sixty-four".