16240562415 has 48 divisors (see below), whose sum is σ = 35096495616. Its totient is φ = 6749323200.

The previous prime is 16240562413. The next prime is 16240562419. The reversal of 16240562415 is 51426504261.

16240562415 is a `hidden beast` number, since 1 + 6 + 2 + 405 + 6 + 241 + 5 = 666.

It is not a de Polignac number, because 16240562415 - 2¹ = 16240562413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16240562415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16240562413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2340051 + ... + 2346980.

It is an arithmetic number, because the mean of its divisors is an integer number (731176992).

Almost surely, 2^16240562415 is an apocalyptic number.

16240562415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16240562415 is an abundant number, since it is smaller than the sum of its proper divisors (18855933201).

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

16240562415 is a wasteful number, since it uses less digits than its factorization.

16240562415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687060 (or 4687057 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 16240562415 in words is "sixteen billion, two hundred forty million, five hundred sixty-two thousand, four hundred fifteen".