5711462640 has 120 divisors (see below), whose sum is σ = 20656490400. Its totient is φ = 1405896192.

The previous prime is 5711462633. The next prime is 5711462641. The reversal of 5711462640 is 462641175.

5711462640 is a `hidden beast` number, since 5 + 7 + 1 + 1 + 4 + 6 + 2 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5711462595 and 5711462604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5711462641) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 295740 + ... + 314459.

It is an arithmetic number, because the mean of its divisors is an integer number (172137420).

Almost surely, 2^5711462640 is an apocalyptic number.

It is an amenable number.

5711462640 is an abundant number, since it is smaller than the sum of its proper divisors (14945027760).

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

5711462640 is a wasteful number, since it uses less digits than its factorization.

5711462640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610231 (or 610222 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5711462640 is about 75574.2194137657. The cubic root of 5711462640 is about 1787.5126068193.

The spelling of 5711462640 in words is "five billion, seven hundred eleven million, four hundred sixty-two thousand, six hundred forty".