15483847448772 has 48 divisors (see below), whose sum is σ = 40146500486400. Its totient is φ = 5160872046240.

The previous prime is 15483847448761. The next prime is 15483847448777. The reversal of 15483847448772 is 27784474838451.

15483847448772 is a `hidden beast` number, since 1 + 5 + 4 + 8 + 3 + 8 + 4 + 74 + 487 + 72 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 15483847448772.

It is not an unprimeable number, because it can be changed into a prime (15483847448777) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4334604 + ... + 7053827.

It is an arithmetic number, because the mean of its divisors is an integer number (836385426800).

Almost surely, 2^{15483847448772} is an apocalyptic number.

15483847448772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15483847448772 is an abundant number, since it is smaller than the sum of its proper divisors (24662653037628).

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

15483847448772 is a wasteful number, since it uses less digits than its factorization.

15483847448772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401033 (or 11401025 counting only the distinct ones).

The product of its digits is 1348730880, while the sum is 72.

The spelling of 15483847448772 in words is "fifteen trillion, four hundred eighty-three billion, eight hundred forty-seven million, four hundred forty-eight thousand, seven hundred seventy-two".