3685005051 has 32 divisors (see below), whose sum is σ = 6402912768. Its totient is φ = 1829399040.

The previous prime is 3685005043. The next prime is 3685005091. The reversal of 3685005051 is 1505005863.

It is not a de Polignac number, because 3685005051 - 2³ = 3685005043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3685005091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392365 + ... + 401646.

It is an arithmetic number, because the mean of its divisors is an integer number (200091024).

Almost surely, 2^3685005051 is an apocalyptic number.

3685005051 is a deficient number, since it is larger than the sum of its proper divisors (2717907717).

3685005051 is a wasteful number, since it uses less digits than its factorization.

3685005051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794051.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 3685005051 is about 60704.2424464716. The cubic root of 3685005051 is about 1544.5881400266.

The spelling of 3685005051 in words is "three billion, six hundred eighty-five million, five thousand, fifty-one".