20351180062 has 4 divisors (see below), whose sum is σ = 30526770096. Its totient is φ = 10175590030.

The previous prime is 20351180033. The next prime is 20351180081. The reversal of 20351180062 is 26008115302.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20351180062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5087795014 + ... + 5087795017.

It is an arithmetic number, because the mean of its divisors is an integer number (7631692524).

Almost surely, 2^20351180062 is an apocalyptic number.

20351180062 is a deficient number, since it is larger than the sum of its proper divisors (10175590034).

20351180062 is a wasteful number, since it uses less digits than its factorization.

20351180062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175590033.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 20351180062 its reverse (26008115302), we get a palindrome (46359295364).

The spelling of 20351180062 in words is "twenty billion, three hundred fifty-one million, one hundred eighty thousand, sixty-two".