47887630641387 has 64 divisors (see below), whose sum is σ = 72194484510720. Its totient is φ = 31367607242400.

The previous prime is 47887630641371. The next prime is 47887630641397. The reversal of 47887630641387 is 78314603678874.

47887630641387 is a `hidden beast` number, since 4 + 78 + 8 + 7 + 63 + 0 + 6 + 413 + 87 = 666.

It is not a de Polignac number, because 47887630641387 - 2⁴ = 47887630641371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47887630641307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2516286562 + ... + 2516305592.

It is an arithmetic number, because the mean of its divisors is an integer number (1128038820480).

Almost surely, 2^{47887630641387} is an apocalyptic number.

47887630641387 is a deficient number, since it is larger than the sum of its proper divisors (24306853869333).

47887630641387 is a wasteful number, since it uses less digits than its factorization.

47887630641387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26181 (or 26175 counting only the distinct ones).

The product of its (nonzero) digits is 910393344, while the sum is 72.

The spelling of 47887630641387 in words is "forty-seven trillion, eight hundred eighty-seven billion, six hundred thirty million, six hundred forty-one thousand, three hundred eighty-seven".