46783823161854 has 32 divisors (see below), whose sum is σ = 94427431829280. Its totient is φ = 15451314278400.

The previous prime is 46783823161853. The next prime is 46783823161949. The reversal of 46783823161854 is 45816132838764.

It is a super-2 number, since 2×46783823161854² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46783823161853) 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, 48203934 + ... + 49164894.

It is an arithmetic number, because the mean of its divisors is an integer number (2950857244665).

Almost surely, 2^{46783823161854} is an apocalyptic number.

46783823161854 is an abundant number, since it is smaller than the sum of its proper divisors (47643608667426).

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

46783823161854 is a wasteful number, since it uses less digits than its factorization.

46783823161854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035516.

The product of its digits is 185794560, while the sum is 66.

The spelling of 46783823161854 in words is "forty-six trillion, seven hundred eighty-three billion, eight hundred twenty-three million, one hundred sixty-one thousand, eight hundred fifty-four".