15794475342 has 16 divisors (see below), whose sum is σ = 31613472720. Its totient is φ = 5260738112.

The previous prime is 15794475299. The next prime is 15794475343. The reversal of 15794475342 is 24357449751.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15794475343) 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, 1013373 + ... + 1028840.

It is an arithmetic number, because the mean of its divisors is an integer number (1975842045).

Almost surely, 2^15794475342 is an apocalyptic number.

15794475342 is an abundant number, since it is smaller than the sum of its proper divisors (15818997378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15794475342 is a wasteful number, since it uses less digits than its factorization.

15794475342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043507.

The product of its digits is 4233600, while the sum is 51.

The spelling of 15794475342 in words is "fifteen billion, seven hundred ninety-four million, four hundred seventy-five thousand, three hundred forty-two".