20474012062 has 32 divisors (see below), whose sum is σ = 36824500224. Its totient is φ = 8352309600.

The previous prime is 20474012029. The next prime is 20474012063. The reversal of 20474012062 is 26021047402.

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 20474012062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20474012063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360208 + ... + 413155.

It is an arithmetic number, because the mean of its divisors is an integer number (1150765632).

Almost surely, 2^20474012062 is an apocalyptic number.

20474012062 is a deficient number, since it is larger than the sum of its proper divisors (16350488162).

20474012062 is a wasteful number, since it uses less digits than its factorization.

20474012062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773464.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 20474012062 its reverse (26021047402), we get a palindrome (46495059464).

The spelling of 20474012062 in words is "twenty billion, four hundred seventy-four million, twelve thousand, sixty-two".