40786341531623 has 4 divisors (see below), whose sum is σ = 40787825832240. Its totient is φ = 40784857231008.

The previous prime is 40786341531587. The next prime is 40786341531641. The reversal of 40786341531623 is 32613514368704.

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

It is a cyclic number.

It is not a de Polignac number, because 40786341531623 - 2²⁰ = 40786340483047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40786344531623) 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, 742109090 + ... + 742164047.

It is an arithmetic number, because the mean of its divisors is an integer number (10196956458060).

Almost surely, 2^{40786341531623} is an apocalyptic number.

40786341531623 is a deficient number, since it is larger than the sum of its proper divisors (1484300617).

40786341531623 is a wasteful number, since it uses less digits than its factorization.

40786341531623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484300616.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 40786341531623 in words is "forty trillion, seven hundred eighty-six billion, three hundred forty-one million, five hundred thirty-one thousand, six hundred twenty-three".