16415226455 has 4 divisors (see below), whose sum is σ = 19698271752. Its totient is φ = 13132181160.

The previous prime is 16415226437. The next prime is 16415226473. The reversal of 16415226455 is 55462251461.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (16415226437) and next prime (16415226473).

It is not a de Polignac number, because 16415226455 - 2⁶ = 16415226391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641522641 + ... + 1641522650.

It is an arithmetic number, because the mean of its divisors is an integer number (4924567938).

Almost surely, 2^16415226455 is an apocalyptic number.

16415226455 is a deficient number, since it is larger than the sum of its proper divisors (3283045297).

16415226455 is an equidigital number, since it uses as much as digits as its factorization.

16415226455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283045296.

The product of its digits is 288000, while the sum is 41.

The spelling of 16415226455 in words is "sixteen billion, four hundred fifteen million, two hundred twenty-six thousand, four hundred fifty-five".