47455723122 has 32 divisors (see below), whose sum is σ = 100105528320. Its totient is φ = 14956206480.

The previous prime is 47455723121. The next prime is 47455723187. The reversal of 47455723122 is 22132755474.

47455723122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47455723121) 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, 356454 + ... + 471137.

It is an arithmetic number, because the mean of its divisors is an integer number (3128297760).

Almost surely, 2^47455723122 is an apocalyptic number.

47455723122 is an abundant number, since it is smaller than the sum of its proper divisors (52649805198).

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

47455723122 is a wasteful number, since it uses less digits than its factorization.

47455723122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828118.

The product of its digits is 470400, while the sum is 42.

The spelling of 47455723122 in words is "forty-seven billion, four hundred fifty-five million, seven hundred twenty-three thousand, one hundred twenty-two".