3649792927197 has 16 divisors (see below), whose sum is σ = 4881729013952. Its totient is φ = 2425537820160.

The previous prime is 3649792927117. The next prime is 3649792927199. The reversal of 3649792927197 is 7917292979463.

It is not a de Polignac number, because 3649792927197 - 2²⁷ = 3649658709469 is a prime.

It is a super-2 number, since 2×3649792927197² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649792927199) 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, 226804 + ... + 2711277.

It is an arithmetic number, because the mean of its divisors is an integer number (305108063372).

Almost surely, 2^{3649792927197} is an apocalyptic number.

It is an amenable number.

3649792927197 is a deficient number, since it is larger than the sum of its proper divisors (1231936086755).

3649792927197 is a wasteful number, since it uses less digits than its factorization.

3649792927197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939388.

The product of its digits is 648121824, while the sum is 75.

The spelling of 3649792927197 in words is "three trillion, six hundred forty-nine billion, seven hundred ninety-two million, nine hundred twenty-seven thousand, one hundred ninety-seven".