46018607544 has 768 divisors, whose sum is σ = 174666240000. Its totient is φ = 11083226112.

The previous prime is 46018607543. The next prime is 46018607561. The reversal of 46018607544 is 44570681064.

46018607544 is a `hidden beast` number, since 46 + 0 + 1 + 8 + 60 + 7 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 46018607544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46018607543) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 75812889 + ... + 75813495.

It is an arithmetic number, because the mean of its divisors is an integer number (227430000).

Almost surely, 2^46018607544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46018607544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87333120000).

46018607544 is an abundant number, since it is smaller than the sum of its proper divisors (128647632456).

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

46018607544 is a wasteful number, since it uses less digits than its factorization.

46018607544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 46018607544 in words is "forty-six billion, eighteen million, six hundred seven thousand, five hundred forty-four".