3877821058 has 32 divisors (see below), whose sum is σ = 5957722368. Its totient is φ = 1892587200.

The previous prime is 3877821049. The next prime is 3877821061. The reversal of 3877821058 is 8501287783.

It is a happy 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, 12232716 + ... + 12233032.

It is an arithmetic number, because the mean of its divisors is an integer number (186178824).

Almost surely, 2^3877821058 is an apocalyptic number.

3877821058 is a deficient number, since it is larger than the sum of its proper divisors (2079901310).

3877821058 is a wasteful number, since it uses less digits than its factorization.

3877821058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 3877821058 is about 62272.1531505054. The cubic root of 3877821058 is about 1571.0713957583.

The spelling of 3877821058 in words is "three billion, eight hundred seventy-seven million, eight hundred twenty-one thousand, fifty-eight".