3765898849806 has 16 divisors (see below), whose sum is σ = 8368664110800. Its totient is φ = 1255299616584.

The previous prime is 3765898849793. The next prime is 3765898849831. The reversal of 3765898849806 is 6089488985673.

3765898849806 is a `hidden beast` number, since 3 + 76 + 58 + 9 + 8 + 8 + 498 + 0 + 6 = 666.

It is a hoax number, since the sum of its digits (81) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 34869433741 + ... + 34869433848.

It is an arithmetic number, because the mean of its divisors is an integer number (523041506925).

Almost surely, 2^{3765898849806} is an apocalyptic number.

3765898849806 is an abundant number, since it is smaller than the sum of its proper divisors (4602765260994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3765898849806 is a wasteful number, since it uses less digits than its factorization.

3765898849806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69738867600 (or 69738867594 counting only the distinct ones).

The product of its (nonzero) digits is 5016453120, while the sum is 81.

The spelling of 3765898849806 in words is "three trillion, seven hundred sixty-five billion, eight hundred ninety-eight million, eight hundred forty-nine thousand, eight hundred six".