46063621890 has 576 divisors, whose sum is σ = 149445354240. Its totient is φ = 10207866240.

The previous prime is 46063621847. The next prime is 46063621927. The reversal of 46063621890 is 9812636064.

46063621890 is a `hidden beast` number, since 4 + 6 + 0 + 636 + 2 + 1 + 8 + 9 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 447219579 + ... + 447219681.

It is an arithmetic number, because the mean of its divisors is an integer number (259453740).

Almost surely, 2^46063621890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46063621890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74722677120).

46063621890 is an abundant number, since it is smaller than the sum of its proper divisors (103381732350).

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

46063621890 is a wasteful number, since it uses less digits than its factorization.

46063621890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 46063621890 in words is "forty-six billion, sixty-three million, six hundred twenty-one thousand, eight hundred ninety".