47498800545 has 112 divisors (see below), whose sum is σ = 97887750912. Its totient is φ = 21664713600.

The previous prime is 47498800541. The next prime is 47498800553. The reversal of 47498800545 is 54500889474.

It is a happy number.

47498800545 is a `hidden beast` number, since 4 + 7 + 4 + 98 + 8 + 0 + 0 + 545 = 666.

It is not a de Polignac number, because 47498800545 - 2² = 47498800541 is a prime.

It is a super-2 number, since 2×47498800545² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47498800491 and 47498800500.

It is not an unprimeable number, because it can be changed into a prime (47498800541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 12832195 + ... + 12835895.

It is an arithmetic number, because the mean of its divisors is an integer number (873997776).

Almost surely, 2^47498800545 is an apocalyptic number.

47498800545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47498800545 is an abundant number, since it is smaller than the sum of its proper divisors (50388950367).

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

47498800545 is an equidigital number, since it uses as much as digits as its factorization.

47498800545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234 (or 4219 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 47498800545 in words is "forty-seven billion, four hundred ninety-eight million, eight hundred thousand, five hundred forty-five".