16089342940 has 48 divisors (see below), whose sum is σ = 37103399424. Its totient is φ = 5811912000.

The previous prime is 16089342923. The next prime is 16089342961. The reversal of 16089342940 is 4924398061.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208944 + ... + 275383.

It is an arithmetic number, because the mean of its divisors is an integer number (772987488).

Almost surely, 2^16089342940 is an apocalyptic number.

16089342940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16089342940 is an abundant number, since it is smaller than the sum of its proper divisors (21014056484).

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

16089342940 is a wasteful number, since it uses less digits than its factorization.

16089342940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484498 (or 484496 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 16089342940 in words is "sixteen billion, eighty-nine million, three hundred forty-two thousand, nine hundred forty".