47463418648 has 32 divisors (see below), whose sum is σ = 89184054960. Its totient is φ = 23681064960.

The previous prime is 47463418643. The next prime is 47463418649. The reversal of 47463418648 is 84681436474.

It is a super-2 number, since 2×47463418648² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47463418643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8594128 + ... + 8599648.

Almost surely, 2^47463418648 is an apocalyptic number.

It is an amenable number.

47463418648 is a deficient number, since it is larger than the sum of its proper divisors (41720636312).

47463418648 is a wasteful number, since it uses less digits than its factorization.

47463418648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627 (or 7623 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 55.

The spelling of 47463418648 in words is "forty-seven billion, four hundred sixty-three million, four hundred eighteen thousand, six hundred forty-eight".