20893162462 has 32 divisors (see below), whose sum is σ = 32669114400. Its totient is φ = 10009227648.

The previous prime is 20893162453. The next prime is 20893162463. The reversal of 20893162462 is 26426139802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20893162463) 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, 5780968 + ... + 5784580.

It is an arithmetic number, because the mean of its divisors is an integer number (1020909825).

Almost surely, 2^20893162462 is an apocalyptic number.

20893162462 is a deficient number, since it is larger than the sum of its proper divisors (11775951938).

20893162462 is a wasteful number, since it uses less digits than its factorization.

20893162462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 20893162462 in words is "twenty billion, eight hundred ninety-three million, one hundred sixty-two thousand, four hundred sixty-two".