2630556136 has 16 divisors (see below), whose sum is σ = 5311700100. Its totient is φ = 1214102784.

The previous prime is 2630556121. The next prime is 2630556143. The reversal of 2630556136 is 6316550362.

2630556136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2628612900 + 1943236 = 51270^2 + 1394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2630556095 and 2630556104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12646801 + ... + 12647008.

Almost surely, 2^2630556136 is an apocalyptic number.

2630556136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2630556136 is an abundant number, since it is smaller than the sum of its proper divisors (2681143964).

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

2630556136 is a wasteful number, since it uses less digits than its factorization.

2630556136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25293828 (or 25293824 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 2630556136 is about 51288.9475033364. The cubic root of 2630556136 is about 1380.4346694876.

The spelling of 2630556136 in words is "two billion, six hundred thirty million, five hundred fifty-six thousand, one hundred thirty-six".