46199221650 has 144 divisors (see below), whose sum is σ = 126052583904. Its totient is φ = 12128797440.

The previous prime is 46199221633. The next prime is 46199221687. The reversal of 46199221650 is 5612299164.

46199221650 is a `hidden beast` number, since 4 + 619 + 9 + 2 + 21 + 6 + 5 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 46199221596 and 46199221605.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25852057 + ... + 25853843.

It is an arithmetic number, because the mean of its divisors is an integer number (875365166).

Almost surely, 2^46199221650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46199221650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63026291952).

46199221650 is an abundant number, since it is smaller than the sum of its proper divisors (79853362254).

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

46199221650 is a wasteful number, since it uses less digits than its factorization.

46199221650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 46199221650 in words is "forty-six billion, one hundred ninety-nine million, two hundred twenty-one thousand, six hundred fifty".