15480457877 has 8 divisors (see below), whose sum is σ = 15686006400. Its totient is φ = 15275149344.

The previous prime is 15480457871. The next prime is 15480457933. The reversal of 15480457877 is 77875408451.

15480457877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 15480457877 - 2⁸ = 15480457621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15480457871) 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, 71774 + ... + 190032.

It is an arithmetic number, because the mean of its divisors is an integer number (1960750800).

Almost surely, 2^15480457877 is an apocalyptic number.

It is an amenable number.

15480457877 is a deficient number, since it is larger than the sum of its proper divisors (205548523).

15480457877 is a wasteful number, since it uses less digits than its factorization.

15480457877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119995.

The product of its (nonzero) digits is 8780800, while the sum is 56.

The spelling of 15480457877 in words is "fifteen billion, four hundred eighty million, four hundred fifty-seven thousand, eight hundred seventy-seven".