15481348213332 has 48 divisors (see below), whose sum is σ = 36154956870144. Its totient is φ = 5155906476000.

The previous prime is 15481348213297. The next prime is 15481348213339. The reversal of 15481348213332 is 23331284318451.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15481348213339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84966207 + ... + 85148217.

It is an arithmetic number, because the mean of its divisors is an integer number (753228268128).

Almost surely, 2^{15481348213332} is an apocalyptic number.

15481348213332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15481348213332 is an abundant number, since it is smaller than the sum of its proper divisors (20673608656812).

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

15481348213332 is a wasteful number, since it uses less digits than its factorization.

15481348213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188220 (or 188218 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The spelling of 15481348213332 in words is "fifteen trillion, four hundred eighty-one billion, three hundred forty-eight million, two hundred thirteen thousand, three hundred thirty-two".