16361377584 has 40 divisors (see below), whose sum is σ = 44491467840. Its totient is φ = 5166750528.

The previous prime is 16361377553. The next prime is 16361377639. The reversal of 16361377584 is 48577316361.

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, 8969142 + ... + 8970965.

It is an arithmetic number, because the mean of its divisors is an integer number (1112286696).

Almost surely, 2^16361377584 is an apocalyptic number.

It is an amenable number.

16361377584 is an abundant number, since it is smaller than the sum of its proper divisors (28130090256).

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

16361377584 is a wasteful number, since it uses less digits than its factorization.

16361377584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17940137 (or 17940131 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The spelling of 16361377584 in words is "sixteen billion, three hundred sixty-one million, three hundred seventy-seven thousand, five hundred eighty-four".