46834787918 has 4 divisors (see below), whose sum is σ = 70252181880. Its totient is φ = 23417393958.

The previous prime is 46834787917. The next prime is 46834787957. The reversal of 46834787918 is 81978743864.

46834787918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46834787911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11708696978 + ... + 11708696981.

It is an arithmetic number, because the mean of its divisors is an integer number (17563045470).

Almost surely, 2^46834787918 is an apocalyptic number.

46834787918 is a deficient number, since it is larger than the sum of its proper divisors (23417393962).

46834787918 is a wasteful number, since it uses less digits than its factorization.

46834787918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23417393961.

The product of its digits is 65028096, while the sum is 65.

The spelling of 46834787918 in words is "forty-six billion, eight hundred thirty-four million, seven hundred eighty-seven thousand, nine hundred eighteen".