47257745496 has 64 divisors (see below), whose sum is σ = 127434558720. Its totient is φ = 14517740160.

The previous prime is 47257745461. The next prime is 47257745531. The reversal of 47257745496 is 69454775274.

It is an interprime number because it is at equal distance from previous prime (47257745461) and next prime (47257745531).

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, 76851 + ... + 316893.

It is an arithmetic number, because the mean of its divisors is an integer number (1991164980).

Almost surely, 2^47257745496 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 47257745496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63717279360).

47257745496 is an abundant number, since it is smaller than the sum of its proper divisors (80176813224).

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

47257745496 is a wasteful number, since it uses less digits than its factorization.

47257745496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240696 (or 240692 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 60.

The spelling of 47257745496 in words is "forty-seven billion, two hundred fifty-seven million, seven hundred forty-five thousand, four hundred ninety-six".