16947376542 has 24 divisors (see below), whose sum is σ = 36721816560. Its totient is φ = 5648740800.

The previous prime is 16947376541. The next prime is 16947376561. The reversal of 16947376542 is 24567374961.

16947376542 is a `hidden beast` number, since 1 + 6 + 94 + 7 + 3 + 7 + 6 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16947376541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389167 + ... + 430517.

It is an arithmetic number, because the mean of its divisors is an integer number (1530075690).

Almost surely, 2^16947376542 is an apocalyptic number.

16947376542 is an abundant number, since it is smaller than the sum of its proper divisors (19774440018).

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

16947376542 is a wasteful number, since it uses less digits than its factorization.

16947376542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64128 (or 64125 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 16947376542 in words is "sixteen billion, nine hundred forty-seven million, three hundred seventy-six thousand, five hundred forty-two".