47051723488 has 48 divisors (see below), whose sum is σ = 115490600064. Its totient is φ = 18331839360.

The previous prime is 47051723483. The next prime is 47051723503. The reversal of 47051723488 is 88432715074.

It is a super-2 number, since 2×47051723488² (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 (47051723483) 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, 9545370 + ... + 9550297.

It is an arithmetic number, because the mean of its divisors is an integer number (2406054168).

Almost surely, 2^47051723488 is an apocalyptic number.

It is an amenable number.

47051723488 is an abundant number, since it is smaller than the sum of its proper divisors (68438876576).

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

47051723488 is a wasteful number, since it uses less digits than its factorization.

47051723488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19095695 (or 19095687 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 47051723488 in words is "forty-seven billion, fifty-one million, seven hundred twenty-three thousand, four hundred eighty-eight".