16240015450 has 24 divisors (see below), whose sum is σ = 30254358240. Its totient is φ = 6485698800.

The previous prime is 16240015427. The next prime is 16240015489. The reversal of 16240015450 is 5451004261.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225820 + ... + 288919.

It is an arithmetic number, because the mean of its divisors is an integer number (1260598260).

Almost surely, 2^16240015450 is an apocalyptic number.

16240015450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16240015450 is a deficient number, since it is larger than the sum of its proper divisors (14014342790).

16240015450 is a wasteful number, since it uses less digits than its factorization.

16240015450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515382 (or 515377 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 16240015450 in words is "sixteen billion, two hundred forty million, fifteen thousand, four hundred fifty".