3297692139987 has 16 divisors (see below), whose sum is σ = 5025794647040. Its totient is φ = 1884118024512.

The previous prime is 3297692139983. The next prime is 3297692139997. The reversal of 3297692139987 is 7899312967923.

It is not a de Polignac number, because 3297692139987 - 2² = 3297692139983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3297692139983) 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, 11415787 + ... + 11701092.

It is an arithmetic number, because the mean of its divisors is an integer number (314112165440).

Almost surely, 2^{3297692139987} is an apocalyptic number.

3297692139987 is a deficient number, since it is larger than the sum of its proper divisors (1728102507053).

3297692139987 is a wasteful number, since it uses less digits than its factorization.

3297692139987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23123682.

The product of its digits is 555532992, while the sum is 75.

The spelling of 3297692139987 in words is "three trillion, two hundred ninety-seven billion, six hundred ninety-two million, one hundred thirty-nine thousand, nine hundred eighty-seven".