146049586722 has 126 divisors (see below), whose sum is σ = 351376002471. Its totient is φ = 43842277440.

The previous prime is 146049586693. The next prime is 146049586729. The reversal of 146049586722 is 227685940641.

146049586722 is a `hidden beast` number, since 1 + 4 + 6 + 0 + 495 + 86 + 72 + 2 = 666.

It can be written as a sum of positive squares in 11 ways, for example, as 49346623881 + 96702962841 = 222141^2 + 310971^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=270231.

It is not an unprimeable number, because it can be changed into a prime (146049586729) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 3562185022 + ... + 3562185062.

Almost surely, 2^146049586722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146049586722

146049586722 is an abundant number, since it is smaller than the sum of its proper divisors (205326415749).

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

146049586722 is an frugal number, since it uses more digits than its factorization.

146049586722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 146049586722 in words is "one hundred forty-six billion, forty-nine million, five hundred eighty-six thousand, seven hundred twenty-two".