47425087864 has 384 divisors, whose sum is σ = 124814131200. Its totient is φ = 16638048000.

The previous prime is 47425087783. The next prime is 47425087873. The reversal of 47425087864 is 46878052474.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 180323397 + ... + 180323659.

It is an arithmetic number, because the mean of its divisors is an integer number (325036800).

Almost surely, 2^47425087864 is an apocalyptic number.

47425087864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47425087864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62407065600).

47425087864 is an abundant number, since it is smaller than the sum of its proper divisors (77389043336).

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

47425087864 is a wasteful number, since it uses less digits than its factorization.

47425087864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 55.

The spelling of 47425087864 in words is "forty-seven billion, four hundred twenty-five million, eighty-seven thousand, eight hundred sixty-four".