4692887881820 has 48 divisors (see below), whose sum is σ = 9994285828800. Its totient is φ = 1850639024640.

The previous prime is 4692887881757. The next prime is 4692887881837. The reversal of 4692887881820 is 281887882964.

It is a super-3 number, since 3×4692887881820³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (71).

It is a congruent 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, 43695146 + ... + 43802414.

It is an arithmetic number, because the mean of its divisors is an integer number (208214288100).

Almost surely, 2^{4692887881820} is an apocalyptic number.

It is an amenable number.

4692887881820 is an abundant number, since it is smaller than the sum of its proper divisors (5301397946980).

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

4692887881820 is a wasteful number, since it uses less digits than its factorization.

4692887881820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138158 (or 138156 counting only the distinct ones).

The product of its (nonzero) digits is 198180864, while the sum is 71.

The spelling of 4692887881820 in words is "four trillion, six hundred ninety-two billion, eight hundred eighty-seven million, eight hundred eighty-one thousand, eight hundred twenty".