16115606340 has 48 divisors (see below), whose sum is σ = 45139248000. Its totient is φ = 4296014080.

The previous prime is 16115606317. The next prime is 16115606357. The reversal of 16115606340 is 4360651161.

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, 135160 + ... + 224720.

It is an arithmetic number, because the mean of its divisors is an integer number (940401000).

Almost surely, 2^16115606340 is an apocalyptic number.

16115606340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16115606340 is an abundant number, since it is smaller than the sum of its proper divisors (29023641660).

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

16115606340 is a wasteful number, since it uses less digits than its factorization.

16115606340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92572 (or 92570 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 16115606340 in words is "sixteen billion, one hundred fifteen million, six hundred six thousand, three hundred forty".