46386171778 has 16 divisors (see below), whose sum is σ = 73264047840. Its totient is φ = 21965580000.

The previous prime is 46386171757. The next prime is 46386171779. The reversal of 46386171778 is 87717168364.

46386171778 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 (46386171779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64203 + ... + 311278.

It is an arithmetic number, because the mean of its divisors is an integer number (4579002990).

Almost surely, 2^46386171778 is an apocalyptic number.

46386171778 is a deficient number, since it is larger than the sum of its proper divisors (26877876062).

46386171778 is a wasteful number, since it uses less digits than its factorization.

46386171778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378753.

The product of its digits is 9483264, while the sum is 58.

The spelling of 46386171778 in words is "forty-six billion, three hundred eighty-six million, one hundred seventy-one thousand, seven hundred seventy-eight".