15473854716 has 96 divisors (see below), whose sum is σ = 40568532480. Its totient is φ = 4564690944.

The previous prime is 15473854687. The next prime is 15473854717. The reversal of 15473854716 is 61745837451.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15473854717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248880 + ... + 304776.

It is an arithmetic number, because the mean of its divisors is an integer number (422588880).

Almost surely, 2^15473854716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15473854716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20284266240).

15473854716 is an abundant number, since it is smaller than the sum of its proper divisors (25094677764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15473854716 is a wasteful number, since it uses less digits than its factorization.

15473854716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56003 (or 56001 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The spelling of 15473854716 in words is "fifteen billion, four hundred seventy-three million, eight hundred fifty-four thousand, seven hundred sixteen".