16007878892 has 6 divisors (see below), whose sum is σ = 28013788068. Its totient is φ = 8003939444.

The previous prime is 16007878819. The next prime is 16007878933. The reversal of 16007878892 is 29887870061.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000984858 + ... + 2000984865.

It is an arithmetic number, because the mean of its divisors is an integer number (4668964678).

Almost surely, 2^16007878892 is an apocalyptic number.

It is an amenable number.

16007878892 is a deficient number, since it is larger than the sum of its proper divisors (12005909176).

16007878892 is a wasteful number, since it uses less digits than its factorization.

16007878892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001969727 (or 4001969725 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 56.

The spelling of 16007878892 in words is "sixteen billion, seven million, eight hundred seventy-eight thousand, eight hundred ninety-two".