19342574741 has 16 divisors (see below), whose sum is σ = 22466993280. Its totient is φ = 16310548800.

The previous prime is 19342574723. The next prime is 19342574777. The reversal of 19342574741 is 14747524391.

It is not a de Polignac number, because 19342574741 - 2²² = 19338380437 is a prime.

It is a super-2 number, since 2×19342574741² (a number of 21 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 (19342574941) 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, 23870 + ... + 198128.

It is an arithmetic number, because the mean of its divisors is an integer number (1404187080).

Almost surely, 2^19342574741 is an apocalyptic number.

It is an amenable number.

19342574741 is a deficient number, since it is larger than the sum of its proper divisors (3124418539).

19342574741 is a wasteful number, since it uses less digits than its factorization.

19342574741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174524.

The product of its digits is 846720, while the sum is 47.

The spelling of 19342574741 in words is "nineteen billion, three hundred forty-two million, five hundred seventy-four thousand, seven hundred forty-one".