2556212070 has 32 divisors (see below), whose sum is σ = 6136275168. Its totient is φ = 681504768.

The previous prime is 2556212069. The next prime is 2556212149. The reversal of 2556212070 is 702126552.

2556212070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213072 + ... + 224748.

It is an arithmetic number, because the mean of its divisors is an integer number (191758599).

Almost surely, 2^2556212070 is an apocalyptic number.

2556212070 is an abundant number, since it is smaller than the sum of its proper divisors (3580063098).

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

2556212070 is a wasteful number, since it uses less digits than its factorization.

2556212070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18984.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2556212070 is about 50558.9959354416. The cubic root of 2556212070 is about 1367.3057087439.

The spelling of 2556212070 in words is "two billion, five hundred fifty-six million, two hundred twelve thousand, seventy".