20344650601486 has 4 divisors (see below), whose sum is σ = 30516975902232. Its totient is φ = 10172325300742.

The previous prime is 20344650601441. The next prime is 20344650601487. The reversal of 20344650601486 is 68410605644302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344650601487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086162650370 + ... + 5086162650373.

It is an arithmetic number, because the mean of its divisors is an integer number (7629243975558).

Almost surely, 2^{20344650601486} is an apocalyptic number.

20344650601486 is a deficient number, since it is larger than the sum of its proper divisors (10172325300746).

20344650601486 is a wasteful number, since it uses less digits than its factorization.

20344650601486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10172325300745.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 20344650601486 in words is "twenty trillion, three hundred forty-four billion, six hundred fifty million, six hundred one thousand, four hundred eighty-six".