47118464154 has 160 divisors (see below), whose sum is σ = 121736260800. Its totient is φ = 13520908800.

The previous prime is 47118464131. The next prime is 47118464207. The reversal of 47118464154 is 45146481174.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1501929 + ... + 1532979.

It is an arithmetic number, because the mean of its divisors is an integer number (760851630).

Almost surely, 2^47118464154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47118464154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60868130400).

47118464154 is an abundant number, since it is smaller than the sum of its proper divisors (74617796646).

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

47118464154 is a wasteful number, since it uses less digits than its factorization.

47118464154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31130 (or 31121 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The spelling of 47118464154 in words is "forty-seven billion, one hundred eighteen million, four hundred sixty-four thousand, one hundred fifty-four".