15342894094 has 32 divisors (see below), whose sum is σ = 27019243872. Its totient is φ = 6456192000.

The previous prime is 15342894053. The next prime is 15342894097. The reversal of 15342894094 is 49049824351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15342894097) 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, 313447 + ... + 359074.

It is an arithmetic number, because the mean of its divisors is an integer number (844351371).

Almost surely, 2^15342894094 is an apocalyptic number.

15342894094 is a deficient number, since it is larger than the sum of its proper divisors (11676349778).

15342894094 is a wasteful number, since it uses less digits than its factorization.

15342894094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672612.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 15342894094 in words is "fifteen billion, three hundred forty-two million, eight hundred ninety-four thousand, ninety-four".