47091180400 has 120 divisors (see below), whose sum is σ = 125514288000. Its totient is φ = 16833734400.

The previous prime is 47091180373. The next prime is 47091180407. The reversal of 47091180400 is 408119074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47091180407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168901 + ... + 350299.

It is an arithmetic number, because the mean of its divisors is an integer number (1045952400).

Almost surely, 2^47091180400 is an apocalyptic number.

47091180400 is a gapful number since it is divisible by the number (40) 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 47091180400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62757144000).

47091180400 is an abundant number, since it is smaller than the sum of its proper divisors (78423107600).

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

47091180400 is a wasteful number, since it uses less digits than its factorization.

47091180400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181487 (or 181476 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

Adding to 47091180400 its reverse (408119074), we get a palindrome (47499299474).

The spelling of 47091180400 in words is "forty-seven billion, ninety-one million, one hundred eighty thousand, four hundred".