20353401060 has 48 divisors (see below), whose sum is σ = 57042134016. Its totient is φ = 5422563072.

The previous prime is 20353401053. The next prime is 20353401073. The reversal of 20353401060 is 6010435302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20353401060.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90817 + ... + 221256.

It is an arithmetic number, because the mean of its divisors is an integer number (1188377792).

Almost surely, 2^20353401060 is an apocalyptic number.

20353401060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20353401060 is an abundant number, since it is smaller than the sum of its proper divisors (36688732956).

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

20353401060 is a wasteful number, since it uses less digits than its factorization.

20353401060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313172 (or 313170 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 20353401060 its reverse (6010435302), we get a palindrome (26363836362).

The spelling of 20353401060 in words is "twenty billion, three hundred fifty-three million, four hundred one thousand, sixty".