47463738978488 has 64 divisors (see below), whose sum is σ = 102904890160320. Its totient is φ = 20102971392000.

The previous prime is 47463738978457. The next prime is 47463738978541. The reversal of 47463738978488 is 88487983736474.

It is a super-2 number, since 2×47463738978488² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4695881 + ... + 10815672.

It is an arithmetic number, because the mean of its divisors is an integer number (1607888908755).

Almost surely, 2^{47463738978488} is an apocalyptic number.

It is an amenable number.

47463738978488 is an abundant number, since it is smaller than the sum of its proper divisors (55441151181832).

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

47463738978488 is a wasteful number, since it uses less digits than its factorization.

47463738978488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15512208 (or 15512204 counting only the distinct ones).

The product of its digits is 43698880512, while the sum is 86.

The spelling of 47463738978488 in words is "forty-seven trillion, four hundred sixty-three billion, seven hundred thirty-eight million, nine hundred seventy-eight thousand, four hundred eighty-eight".