15429046794 has 48 divisors (see below), whose sum is σ = 35991122400. Its totient is φ = 4396635936.

The previous prime is 15429046771. The next prime is 15429046807. The reversal of 15429046794 is 49764092451.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42192 + ... + 180660.

It is an arithmetic number, because the mean of its divisors is an integer number (749815050).

Almost surely, 2^15429046794 is an apocalyptic number.

15429046794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15429046794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17995561200).

15429046794 is an abundant number, since it is smaller than the sum of its proper divisors (20562075606).

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

15429046794 is a wasteful number, since it uses less digits than its factorization.

15429046794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138867 (or 138860 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 15429046794 in words is "fifteen billion, four hundred twenty-nine million, forty-six thousand, seven hundred ninety-four".