15946246794 has 32 divisors (see below), whose sum is σ = 33522076800. Its totient is φ = 5047192832.

The previous prime is 15946246781. The next prime is 15946246819. The reversal of 15946246794 is 49764264951.

It is a super-4 number, since 4×15946246794⁴ (a number of 42 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402819 + ... + 440630.

It is an arithmetic number, because the mean of its divisors is an integer number (1047564900).

Almost surely, 2^15946246794 is an apocalyptic number.

15946246794 is an abundant number, since it is smaller than the sum of its proper divisors (17575830006).

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

15946246794 is a wasteful number, since it uses less digits than its factorization.

15946246794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843614.

The product of its digits is 13063680, while the sum is 57.

The spelling of 15946246794 in words is "fifteen billion, nine hundred forty-six million, two hundred forty-six thousand, seven hundred ninety-four".