20116647262 has 8 divisors (see below), whose sum is σ = 30189435696. Its totient is φ = 10053502032.

The previous prime is 20116647223. The next prime is 20116647293. The reversal of 20116647262 is 26274661102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405583 + ... + 2413930.

It is an arithmetic number, because the mean of its divisors is an integer number (3773679462).

Almost surely, 2^20116647262 is an apocalyptic number.

20116647262 is a deficient number, since it is larger than the sum of its proper divisors (10072788434).

20116647262 is a wasteful number, since it uses less digits than its factorization.

20116647262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821602.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 20116647262 in words is "twenty billion, one hundred sixteen million, six hundred forty-seven thousand, two hundred sixty-two".