16785291142 has 16 divisors (see below), whose sum is σ = 25244640000. Its totient is φ = 8370433800.

The previous prime is 16785291077. The next prime is 16785291143. The reversal of 16785291142 is 24119258761.

It is a junction number, because it is equal to n+sod(n) for n = 16785291092 and 16785291101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16785291143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870767 + ... + 1879717.

It is an arithmetic number, because the mean of its divisors is an integer number (1577790000).

Almost surely, 2^16785291142 is an apocalyptic number.

16785291142 is a deficient number, since it is larger than the sum of its proper divisors (8459348858).

16785291142 is a wasteful number, since it uses less digits than its factorization.

16785291142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11331.

The product of its digits is 241920, while the sum is 46.

The spelling of 16785291142 in words is "sixteen billion, seven hundred eighty-five million, two hundred ninety-one thousand, one hundred forty-two".