5146446415 has 24 divisors (see below), whose sum is σ = 6855496704. Its totient is φ = 3705768000.

The previous prime is 5146446379. The next prime is 5146446421.

It is a happy number.

5146446415 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5146446415 - 2²¹ = 5144349263 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 23 ways as a sum of consecutive naturals, for example, 18994 + ... + 103216.

It is an arithmetic number, because the mean of its divisors is an integer number (285645696).

Almost surely, 2^5146446415 is an apocalyptic number.

5146446415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5146446415 is a deficient number, since it is larger than the sum of its proper divisors (1709050289).

5146446415 is a wasteful number, since it uses less digits than its factorization.

5146446415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84351 (or 84340 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 5146446415 is about 71738.7371996469. The cubic root of 5146446415 is about 1726.5102131157.

It can be divided in two parts, 51464 and 46415, that added together give a palindrome (97879).

The spelling of 5146446415 in words is "five billion, one hundred forty-six million, four hundred forty-six thousand, four hundred fifteen".