3472190659691 has 4 divisors (see below), whose sum is σ = 3739282248912. Its totient is φ = 3205099070472.

The previous prime is 3472190659657. The next prime is 3472190659733. The reversal of 3472190659691 is 1969560912743.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-3472190659691 is a prime.

It is a super-2 number, since 2×3472190659691² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3472190659291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133545794591 + ... + 133545794616.

It is an arithmetic number, because the mean of its divisors is an integer number (934820562228).

Almost surely, 2^{3472190659691} is an apocalyptic number.

3472190659691 is a deficient number, since it is larger than the sum of its proper divisors (267091589221).

3472190659691 is a wasteful number, since it uses less digits than its factorization.

3472190659691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267091589220.

The product of its (nonzero) digits is 22044960, while the sum is 62.

The spelling of 3472190659691 in words is "three trillion, four hundred seventy-two billion, one hundred ninety million, six hundred fifty-nine thousand, six hundred ninety-one".