2511764464 has 30 divisors (see below), whose sum is σ = 5349180200. Its totient is φ = 1141710240.

The previous prime is 2511764449. The next prime is 2511764483. The reversal of 2511764464 is 4644671152.

It is a super-2 number, since 2×2511764464² = 12617921445226414592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 646764 + ... + 650635.

Almost surely, 2^2511764464 is an apocalyptic number.

It is an amenable number.

2511764464 is an abundant number, since it is smaller than the sum of its proper divisors (2837415736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2511764464 is a wasteful number, since it uses less digits than its factorization.

2511764464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297429 (or 1297412 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 2511764464 is about 50117.5065620787. The cubic root of 2511764464 is about 1359.3343888226.

The spelling of 2511764464 in words is "two billion, five hundred eleven million, seven hundred sixty-four thousand, four hundred sixty-four".