140626350546 has 16 divisors (see below), whose sum is σ = 306821128608. Its totient is φ = 42614045600.

The previous prime is 140626350533. The next prime is 140626350581. The reversal of 140626350546 is 645053626041.

It is a junction number, because it is equal to n+sod(n) for n = 140626350498 and 140626350507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065351075 + ... + 1065351206.

It is an arithmetic number, because the mean of its divisors is an integer number (19176320538).

Almost surely, 2^140626350546 is an apocalyptic number.

140626350546 is an abundant number, since it is smaller than the sum of its proper divisors (166194778062).

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

140626350546 is a wasteful number, since it uses less digits than its factorization.

140626350546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130702297.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 140626350546 its reverse (645053626041), we get a palindrome (785679976587).

The spelling of 140626350546 in words is "one hundred forty billion, six hundred twenty-six million, three hundred fifty thousand, five hundred forty-six".