47875493064 has 256 divisors, whose sum is σ = 144893214720. Its totient is φ = 12894013440.

The previous prime is 47875493053. The next prime is 47875493069. The reversal of 47875493064 is 46039457874.

It is a super-2 number, since 2×47875493064² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47875492995 and 47875493013.

It is not an unprimeable number, because it can be changed into a prime (47875493069) 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, 77593684 + ... + 77594300.

It is an arithmetic number, because the mean of its divisors is an integer number (565989120).

Almost surely, 2^47875493064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47875493064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72446607360).

47875493064 is an abundant number, since it is smaller than the sum of its proper divisors (97017721656).

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

47875493064 is a wasteful number, since it uses less digits than its factorization.

47875493064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 47875493064 in words is "forty-seven billion, eight hundred seventy-five million, four hundred ninety-three thousand, sixty-four".