2576732140 has 24 divisors (see below), whose sum is σ = 5413483152. Its totient is φ = 1030246080.

The previous prime is 2576732087. The next prime is 2576732149. The reversal of 2576732140 is 412376752.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2576732140.

It is not an unprimeable number, because it can be changed into a prime (2576732149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21502 + ... + 74938.

It is an arithmetic number, because the mean of its divisors is an integer number (225561798).

Almost surely, 2^2576732140 is an apocalyptic number.

2576732140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2576732140 is an abundant number, since it is smaller than the sum of its proper divisors (2836751012).

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

2576732140 is a wasteful number, since it uses less digits than its factorization.

2576732140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55857 (or 55855 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 2576732140 is about 50761.5222387982. The cubic root of 2576732140 is about 1370.9546581048.

The spelling of 2576732140 in words is "two billion, five hundred seventy-six million, seven hundred thirty-two thousand, one hundred forty".