2546140992 has 56 divisors (see below), whose sum is σ = 6755928576. Its totient is φ = 846286848.

The previous prime is 2546140981. The next prime is 2546141023. The reversal of 2546140992 is 2990416452.

It is a super-2 number, since 2×2546140992² = 12965667902285488128, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48993 + ... + 86559.

Almost surely, 2^2546140992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2546140992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3377964288).

2546140992 is an abundant number, since it is smaller than the sum of its proper divisors (4209787584).

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

2546140992 is a wasteful number, since it uses less digits than its factorization.

2546140992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37935 (or 37925 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2546140992 is about 50459.3003518677. The cubic root of 2546140992 is about 1365.5076880846.

The spelling of 2546140992 in words is "two billion, five hundred forty-six million, one hundred forty thousand, nine hundred ninety-two".