2651471364 has 12 divisors (see below), whose sum is σ = 6186766544. Its totient is φ = 883823784.

The previous prime is 2651471327. The next prime is 2651471377. The reversal of 2651471364 is 4631741562.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2651471364² = 14060600788224040992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110477962 + ... + 110477985.

Almost surely, 2^2651471364 is an apocalyptic number.

It is an amenable number.

2651471364 is an abundant number, since it is smaller than the sum of its proper divisors (3535295180).

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

2651471364 is a wasteful number, since it uses less digits than its factorization.

2651471364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220955954 (or 220955952 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 2651471364 is about 51492.4398722764. The cubic root of 2651471364 is about 1384.0835712229.

The spelling of 2651471364 in words is "two billion, six hundred fifty-one million, four hundred seventy-one thousand, three hundred sixty-four".