20117667263262 has 8 divisors (see below), whose sum is σ = 40235334526536. Its totient is φ = 6705889087752.

The previous prime is 20117667263249. The next prime is 20117667263297. The reversal of 20117667263262 is 26236276671102.

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

20117667263262 is an admirable number.

It is a super-2 number, since 2×20117667263262² (a number of 27 digits) contains 22 as substring.

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, 1676472271933 + ... + 1676472271944.

It is an arithmetic number, because the mean of its divisors is an integer number (5029416815817).

Almost surely, 2^{20117667263262} is an apocalyptic number.

20117667263262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20117667263262 is a wasteful number, since it uses less digits than its factorization.

20117667263262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352944543882.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 20117667263262 in words is "twenty trillion, one hundred seventeen billion, six hundred sixty-seven million, two hundred sixty-three thousand, two hundred sixty-two".