3692735815481 has 4 divisors (see below), whose sum is σ = 3696132997632. Its totient is φ = 3689338633332.

The previous prime is 3692735815471. The next prime is 3692735815523. The reversal of 3692735815481 is 1845185372963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3692735815481 - 2¹⁸ = 3692735553337 is a prime.

It is a super-2 number, since 2×3692735815481² (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 (3692735815411) 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, 1698589445 + ... + 1698591618.

It is an arithmetic number, because the mean of its divisors is an integer number (924033249408).

Almost surely, 2^{3692735815481} is an apocalyptic number.

It is an amenable number.

3692735815481 is a deficient number, since it is larger than the sum of its proper divisors (3397182151).

3692735815481 is a wasteful number, since it uses less digits than its factorization.

3692735815481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397182150.

The product of its digits is 43545600, while the sum is 62.

The spelling of 3692735815481 in words is "three trillion, six hundred ninety-two billion, seven hundred thirty-five million, eight hundred fifteen thousand, four hundred eighty-one".