16912656042 has 32 divisors (see below), whose sum is σ = 34160527872. Its totient is φ = 5581742064.

The previous prime is 16912656017. The next prime is 16912656049. The reversal of 16912656042 is 24065621961.

It is a junction number, because it is equal to n+sod(n) for n = 16912655985 and 16912656003.

It is not an unprimeable number, because it can be changed into a prime (16912656049) 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, 1330963 + ... + 1343609.

It is an arithmetic number, because the mean of its divisors is an integer number (1067516496).

Almost surely, 2^16912656042 is an apocalyptic number.

16912656042 is an abundant number, since it is smaller than the sum of its proper divisors (17247871830).

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

16912656042 is a wasteful number, since it uses less digits than its factorization.

16912656042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14842.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 16912656042 in words is "sixteen billion, nine hundred twelve million, six hundred fifty-six thousand, forty-two".