2546877630 has 64 divisors (see below), whose sum is σ = 6958130688. Its totient is φ = 590578560.

The previous prime is 2546877611. The next prime is 2546877649. The reversal of 2546877630 is 367786452.

It is an interprime number because it is at equal distance from previous prime (2546877611) and next prime (2546877649).

It is a self number, because there is not a number n which added to its sum of digits gives 2546877630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160189 + ... + 175368.

It is an arithmetic number, because the mean of its divisors is an integer number (108720792).

Almost surely, 2^2546877630 is an apocalyptic number.

2546877630 is an abundant number, since it is smaller than the sum of its proper divisors (4411253058).

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

2546877630 is a wasteful number, since it uses less digits than its factorization.

2546877630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335601.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 2546877630 is about 50466.5991523106. The cubic root of 2546877630 is about 1365.6393628904.

The spelling of 2546877630 in words is "two billion, five hundred forty-six million, eight hundred seventy-seven thousand, six hundred thirty".