47148014137782 has 48 divisors (see below), whose sum is σ = 97712518173840. Its totient is φ = 15148465199616.

The previous prime is 47148014137781. The next prime is 47148014137799. The reversal of 47148014137782 is 28773141084174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47148014137781) 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, 60801648 + ... + 61572204.

It is an arithmetic number, because the mean of its divisors is an integer number (2035677461955).

Almost surely, 2^{47148014137782} is an apocalyptic number.

47148014137782 is an abundant number, since it is smaller than the sum of its proper divisors (50564504036058).

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

47148014137782 is an equidigital number, since it uses as much as digits as its factorization.

47148014137782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771777 (or 771184 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 57.

The spelling of 47148014137782 in words is "forty-seven trillion, one hundred forty-eight billion, fourteen million, one hundred thirty-seven thousand, seven hundred eighty-two".