15460485439 has 12 divisors (see below), whose sum is σ = 18402896424. Its totient is φ = 12943660464.

The previous prime is 15460485431. The next prime is 15460485461. The reversal of 15460485439 is 93458406451.

15460485439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15460485439 - 2³ = 15460485431 is a prime.

It is a super-2 number, since 2×15460485439² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15460485392 and 15460485401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15460485431) 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 11 ways as a sum of consecutive naturals, for example, 3666732 + ... + 3670945.

It is an arithmetic number, because the mean of its divisors is an integer number (1533574702).

Almost surely, 2^15460485439 is an apocalyptic number.

15460485439 is a deficient number, since it is larger than the sum of its proper divisors (2942410985).

15460485439 is an equidigital number, since it uses as much as digits as its factorization.

15460485439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337734 (or 7337727 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 15460485439 in words is "fifteen billion, four hundred sixty million, four hundred eighty-five thousand, four hundred thirty-nine".