3691763688489 has 16 divisors (see below), whose sum is σ = 4943494300800. Its totient is φ = 2450607402240.

The previous prime is 3691763688469. The next prime is 3691763688497. The reversal of 3691763688489 is 9848863671963.

It is not a de Polignac number, because 3691763688489 - 2²¹ = 3691761591337 is a prime.

It is a super-2 number, since 2×3691763688489² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3691763688449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4656724 + ... + 5391530.

It is an arithmetic number, because the mean of its divisors is an integer number (308968393800).

Almost surely, 2^{3691763688489} is an apocalyptic number.

It is an amenable number.

3691763688489 is a deficient number, since it is larger than the sum of its proper divisors (1251730612311).

3691763688489 is a wasteful number, since it uses less digits than its factorization.

3691763688489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742000.

The product of its digits is 2257403904, while the sum is 78.

The spelling of 3691763688489 in words is "three trillion, six hundred ninety-one billion, seven hundred sixty-three million, six hundred eighty-eight thousand, four hundred eighty-nine".