5615346638 has 24 divisors (see below), whose sum is σ = 9605649816. Its totient is φ = 2441450000.

The previous prime is 5615346617. The next prime is 5615346673. The reversal of 5615346638 is 8366435165.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5615346592 and 5615346601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229613 + ... + 252888.

It is an arithmetic number, because the mean of its divisors is an integer number (400235409).

Almost surely, 2^5615346638 is an apocalyptic number.

5615346638 is a deficient number, since it is larger than the sum of its proper divisors (3990303178).

5615346638 is a wasteful number, since it uses less digits than its factorization.

5615346638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482560 (or 482537 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The square root of 5615346638 is about 74935.6166185346. The cubic root of 5615346638 is about 1777.4287073755.

It can be divided in two parts, 5615 and 346638, that added together give a palindrome (352253).

The spelling of 5615346638 in words is "five billion, six hundred fifteen million, three hundred forty-six thousand, six hundred thirty-eight".