2546157764 has 12 divisors (see below), whose sum is σ = 4456424364. Its totient is φ = 1272893664.

The previous prime is 2546157763. The next prime is 2546157781. The reversal of 2546157764 is 4677516452.

It can be written as a sum of positive squares in 2 ways, for example, as 1496916100 + 1049241664 = 38690^2 + 32392^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2546157763) 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, 12659 + ... + 72474.

It is an arithmetic number, because the mean of its divisors is an integer number (371368697).

Almost surely, 2^2546157764 is an apocalyptic number.

It is an amenable number.

2546157764 is a deficient number, since it is larger than the sum of its proper divisors (1910266600).

2546157764 is a wasteful number, since it uses less digits than its factorization.

2546157764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92614 (or 92612 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The square root of 2546157764 is about 50459.4665449408. The cubic root of 2546157764 is about 1365.5106863795.

The spelling of 2546157764 in words is "two billion, five hundred forty-six million, one hundred fifty-seven thousand, seven hundred sixty-four".