47481415736976 has 135 divisors (see below), whose sum is σ = 143893253087337. Its totient is φ = 14609335628160.

The previous prime is 47481415736959. The next prime is 47481415736981. The reversal of 47481415736976 is 67963751418474.

The square root of 47481415736976 is 6890676.

It is a perfect power (a square), and thus also a powerful number.

47481415736976 is a `hidden beast` number, since 4 + 7 + 4 + 8 + 1 + 41 + 573 + 6 + 9 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7023878067600 + 40457537669376 = 2650260^2 + 6360624^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1074923371 + ... + 1074967541.

Almost surely, 2^{47481415736976} is an apocalyptic number.

47481415736976 is the 6890676-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47481415736976

47481415736976 is an abundant number, since it is smaller than the sum of its proper divisors (96411837350361).

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

47481415736976 is an frugal number, since it uses more digits than its factorization.

47481415736976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88382 (or 44189 counting only the distinct ones).

The product of its digits is 853493760, while the sum is 72.

The spelling of 47481415736976 in words is "forty-seven trillion, four hundred eighty-one billion, four hundred fifteen million, seven hundred thirty-six thousand, nine hundred seventy-six".