1415667922561 has 8 divisors (see below), whose sum is σ = 1448627976224. Its totient is φ = 1382709575520.

The previous prime is 1415667922547. The next prime is 1415667922567. The reversal of 1415667922561 is 1652297665141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1415667922561 - 2¹³ = 1415667914369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1415667922567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335421 + ... + 2148181.

It is an arithmetic number, because the mean of its divisors is an integer number (181078497028).

Almost surely, 2^{1415667922561} is an apocalyptic number.

It is an amenable number.

1415667922561 is a deficient number, since it is larger than the sum of its proper divisors (32960053663).

1415667922561 is an equidigital number, since it uses as much as digits as its factorization.

1415667922561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853311.

The product of its digits is 5443200, while the sum is 55.

The spelling of 1415667922561 in words is "one trillion, four hundred fifteen billion, six hundred sixty-seven million, nine hundred twenty-two thousand, five hundred sixty-one".