47789471016 has 128 divisors (see below), whose sum is σ = 152804736000. Its totient is φ = 13555843776.

The previous prime is 47789470957. The next prime is 47789471033. The reversal of 47789471016 is 61017498774.

It is a happy number.

47789471016 is a `hidden beast` number, since 477 + 8 + 94 + 71 + 0 + 16 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96475 + ... + 323861.

It is an arithmetic number, because the mean of its divisors is an integer number (1193787000).

Almost surely, 2^47789471016 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 47789471016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76402368000).

47789471016 is an abundant number, since it is smaller than the sum of its proper divisors (105015264984).

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

47789471016 is a wasteful number, since it uses less digits than its factorization.

47789471016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227548 (or 227538 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 47789471016 in words is "forty-seven billion, seven hundred eighty-nine million, four hundred seventy-one thousand, sixteen".