2115386750 has 32 divisors (see below), whose sum is σ = 3973656960. Its totient is φ = 843237600.

The previous prime is 2115386747. The next prime is 2115386771. The reversal of 2115386750 is 576835112.

It is a super-2 number, since 2×2115386750² = 8949722204151125000, which contains 22 as substring.

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, 58811 + ... + 87689.

It is an arithmetic number, because the mean of its divisors is an integer number (124176780).

Almost surely, 2^2115386750 is an apocalyptic number.

2115386750 is a deficient number, since it is larger than the sum of its proper divisors (1858270210).

2115386750 is a wasteful number, since it uses less digits than its factorization.

2115386750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29189 (or 29179 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 2115386750 is about 45993.3337560999. Note that the first 3 decimals coincide. The cubic root of 2115386750 is about 1283.6991685799.

The spelling of 2115386750 in words is "two billion, one hundred fifteen million, three hundred eighty-six thousand, seven hundred fifty".