914478874419 has 16 divisors (see below), whose sum is σ = 1336010797440. Its totient is φ = 551788076160.

The previous prime is 914478874367. The next prime is 914478874423.

914478874419 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 914478874419 - 2¹² = 914478870323 is a prime.

It is a super-2 number, since 2×914478874419² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 914478874419.

It is not an unprimeable number, because it can be changed into a prime (914478874429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61031014 + ... + 61045995.

It is an arithmetic number, because the mean of its divisors is an integer number (83500674840).

Almost surely, 2^914478874419 is an apocalyptic number.

914478874419 is a deficient number, since it is larger than the sum of its proper divisors (421531923021).

914478874419 is a wasteful number, since it uses less digits than its factorization.

914478874419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122077250.

The product of its digits is 65028096, while the sum is 66.

The spelling of 914478874419 in words is "nine hundred fourteen billion, four hundred seventy-eight million, eight hundred seventy-four thousand, four hundred nineteen".