16670018542 has 16 divisors (see below), whose sum is σ = 26480580912. Its totient is φ = 7843331200.

The previous prime is 16670018537. The next prime is 16670018567. The reversal of 16670018542 is 24581007661.

It is a junction number, because it is equal to n+sod(n) for n = 16670018495 and 16670018504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167253 + ... + 247615.

It is an arithmetic number, because the mean of its divisors is an integer number (1655036307).

Almost surely, 2^16670018542 is an apocalyptic number.

16670018542 is a deficient number, since it is larger than the sum of its proper divisors (9810562370).

16670018542 is a wasteful number, since it uses less digits than its factorization.

16670018542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86483.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 16670018542 in words is "sixteen billion, six hundred seventy million, eighteen thousand, five hundred forty-two".