46189044720 has 1600 divisors, whose sum is σ = 212643889920. Its totient is φ = 9029615616.

The previous prime is 46189044701. The next prime is 46189044721. The reversal of 46189044720 is 2744098164.

46189044720 is a `hidden beast` number, since 4 + 6 + 189 + 0 + 447 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46189044721) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 632726604 + ... + 632726676.

Almost surely, 2^46189044720 is an apocalyptic number.

46189044720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46189044720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106321944960).

46189044720 is an abundant number, since it is smaller than the sum of its proper divisors (166454845200).

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

46189044720 is a wasteful number, since it uses less digits than its factorization.

46189044720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 46189044720 in words is "forty-six billion, one hundred eighty-nine million, forty-four thousand, seven hundred twenty".