7857382010 has 16 divisors (see below), whose sum is σ = 14337032616. Its totient is φ = 3099898368.

The previous prime is 7857382009. The next prime is 7857382021. The reversal of 7857382010 is 102837587.

It can be written as a sum of positive squares in 4 ways, for example, as 7255121329 + 602260681 = 85177^2 + 24541^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5381039 + ... + 5382498.

Almost surely, 2^7857382010 is an apocalyptic number.

7857382010 is a deficient number, since it is larger than the sum of its proper divisors (6479650606).

7857382010 is a wasteful number, since it uses less digits than its factorization.

7857382010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10763617.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 7857382010 is about 88641.8750365763. The cubic root of 7857382010 is about 1988.0438349868.

The spelling of 7857382010 in words is "seven billion, eight hundred fifty-seven million, three hundred eighty-two thousand, ten".