47893692368 has 10 divisors (see below), whose sum is σ = 92794028994. Its totient is φ = 23946846176.

The previous prime is 47893692367. The next prime is 47893692463. The reversal of 47893692368 is 86329639874.

It can be written as a sum of positive squares in only one way, i.e., 28469137984 + 19424554384 = 168728^2 + 139372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47893692367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496677871 + ... + 1496677902.

Almost surely, 2^47893692368 is an apocalyptic number.

It is an amenable number.

47893692368 is a deficient number, since it is larger than the sum of its proper divisors (44900336626).

47893692368 is a wasteful number, since it uses less digits than its factorization.

47893692368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993355781 (or 2993355775 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 65.

The spelling of 47893692368 in words is "forty-seven billion, eight hundred ninety-three million, six hundred ninety-two thousand, three hundred sixty-eight".