16613970542 has 24 divisors (see below), whose sum is σ = 27166606200. Its totient is φ = 7616500320.

The previous prime is 16613970491. The next prime is 16613970563. The reversal of 16613970542 is 24507931661.

It is a junction number, because it is equal to n+sod(n) for n = 16613970493 and 16613970502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114584 + ... + 215307.

It is an arithmetic number, because the mean of its divisors is an integer number (1131941925).

Almost surely, 2^16613970542 is an apocalyptic number.

16613970542 is a deficient number, since it is larger than the sum of its proper divisors (10552635658).

16613970542 is a wasteful number, since it uses less digits than its factorization.

16613970542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330068 (or 330055 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 16613970542 in words is "sixteen billion, six hundred thirteen million, nine hundred seventy thousand, five hundred forty-two".