7862545082 has 32 divisors (see below), whose sum is σ = 13554912000. Its totient is φ = 3350636928.

The previous prime is 7862545079. The next prime is 7862545121. The reversal of 7862545082 is 2805452687.

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, 4484318 + ... + 4486070.

It is an arithmetic number, because the mean of its divisors is an integer number (423591000).

Almost surely, 2^7862545082 is an apocalyptic number.

7862545082 is a deficient number, since it is larger than the sum of its proper divisors (5692366918).

7862545082 is a wasteful number, since it uses less digits than its factorization.

7862545082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 7862545082 is about 88670.9934646049. The cubic root of 7862545082 is about 1988.4791863555.

The spelling of 7862545082 in words is "seven billion, eight hundred sixty-two million, five hundred forty-five thousand, eighty-two".