16155913740 has 24 divisors (see below), whose sum is σ = 45236558640. Its totient is φ = 4308243648.

The previous prime is 16155913727. The next prime is 16155913777. The reversal of 16155913740 is 4731955161.

It is a super-2 number, since 2×16155913740² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16155913692 and 16155913701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134632555 + ... + 134632674.

It is an arithmetic number, because the mean of its divisors is an integer number (1884856610).

Almost surely, 2^16155913740 is an apocalyptic number.

16155913740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16155913740 is an abundant number, since it is smaller than the sum of its proper divisors (29080644900).

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

16155913740 is a wasteful number, since it uses less digits than its factorization.

16155913740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269265241 (or 269265239 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 16155913740 in words is "sixteen billion, one hundred fifty-five million, nine hundred thirteen thousand, seven hundred forty".