47025919824 has 80 divisors (see below), whose sum is σ = 131291305152. Its totient is φ = 14418330624.

The previous prime is 47025919823. The next prime is 47025919861. The reversal of 47025919824 is 42891952074.

It is a super-2 number, since 2×47025919824² (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 (47025919823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43444 + ... + 309740.

Almost surely, 2^47025919824 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 47025919824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65645652576).

47025919824 is an abundant number, since it is smaller than the sum of its proper divisors (84265385328).

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

47025919824 is a wasteful number, since it uses less digits than its factorization.

47025919824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266604 (or 266598 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 47025919824 in words is "forty-seven billion, twenty-five million, nine hundred nineteen thousand, eight hundred twenty-four".