20366214462 has 36 divisors (see below), whose sum is σ = 48503014560. Its totient is φ = 6171579480.

The previous prime is 20366214439. The next prime is 20366214467. The reversal of 20366214462 is 26441266302.

20366214462 is a `hidden beast` number, since 20 + 3 + 6 + 621 + 4 + 4 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20366214467) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4673262 + ... + 4677617.

It is an arithmetic number, because the mean of its divisors is an integer number (1347305960).

Almost surely, 2^20366214462 is an apocalyptic number.

20366214462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20366214462 is an abundant number, since it is smaller than the sum of its proper divisors (28136800098).

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

20366214462 is a wasteful number, since it uses less digits than its factorization.

20366214462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350909 (or 9350895 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 20366214462 in words is "twenty billion, three hundred sixty-six million, two hundred fourteen thousand, four hundred sixty-two".