16042640476 has 12 divisors (see below), whose sum is σ = 28125028008. Its totient is φ = 8006918192.

The previous prime is 16042640459. The next prime is 16042640477. The reversal of 16042640476 is 67404624061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042640477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3598006 + ... + 3602461.

It is an arithmetic number, because the mean of its divisors is an integer number (2343752334).

Almost surely, 2^16042640476 is an apocalyptic number.

It is an amenable number.

16042640476 is a deficient number, since it is larger than the sum of its proper divisors (12082387532).

16042640476 is a wasteful number, since it uses less digits than its factorization.

16042640476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201028 (or 7201026 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 16042640476 in words is "sixteen billion, forty-two million, six hundred forty thousand, four hundred seventy-six".