20246240262 has 8 divisors (see below), whose sum is σ = 40492480536. Its totient is φ = 6748746752.

The previous prime is 20246240251. The next prime is 20246240279. The reversal of 20246240262 is 26204264202.

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

20246240262 is an admirable number.

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, 1687186683 + ... + 1687186694.

It is an arithmetic number, because the mean of its divisors is an integer number (5061560067).

Almost surely, 2^20246240262 is an apocalyptic number.

20246240262 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.

20246240262 is a wasteful number, since it uses less digits than its factorization.

20246240262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374373382.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 20246240262 in words is "twenty billion, two hundred forty-six million, two hundred forty thousand, two hundred sixty-two".