2115527070 has 32 divisors (see below), whose sum is σ = 5344490880. Its totient is φ = 534448800.

The previous prime is 2115527053. The next prime is 2115527081. The reversal of 2115527070 is 707255112.

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, 1855156 + ... + 1856295.

It is an arithmetic number, because the mean of its divisors is an integer number (167015340).

Almost surely, 2^2115527070 is an apocalyptic number.

2115527070 is an abundant number, since it is smaller than the sum of its proper divisors (3228963810).

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

2115527070 is a wasteful number, since it uses less digits than its factorization.

2115527070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711480.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 2115527070 is about 45994.8591692593. The cubic root of 2115527070 is about 1283.7275518349.

The spelling of 2115527070 in words is "two billion, one hundred fifteen million, five hundred twenty-seven thousand, seventy".