23782190137774 has 16 divisors (see below), whose sum is σ = 35704674972288. Its totient is φ = 11880632226232.

The previous prime is 23782190137751. The next prime is 23782190137777. The reversal of 23782190137774 is 47773109128732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23782190137777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198643359 + ... + 198763045.

It is an arithmetic number, because the mean of its divisors is an integer number (2231542185768).

Almost surely, 2^{23782190137774} is an apocalyptic number.

23782190137774 is a deficient number, since it is larger than the sum of its proper divisors (11922484834514).

23782190137774 is a wasteful number, since it uses less digits than its factorization.

23782190137774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206279.

The product of its (nonzero) digits is 24893568, while the sum is 61.

The spelling of 23782190137774 in words is "twenty-three trillion, seven hundred eighty-two billion, one hundred ninety million, one hundred thirty-seven thousand, seven hundred seventy-four".