20466114340 has 48 divisors (see below), whose sum is σ = 49226308992. Its totient is φ = 7001577216.

The previous prime is 20466114329. The next prime is 20466114359. The reversal of 20466114340 is 4341166402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95962 + ... + 223921.

It is an arithmetic number, because the mean of its divisors is an integer number (1025548104).

Almost surely, 2^20466114340 is an apocalyptic number.

20466114340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20466114340 is an abundant number, since it is smaller than the sum of its proper divisors (28760194652).

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

20466114340 is a wasteful number, since it uses less digits than its factorization.

20466114340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320356 (or 320354 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 20466114340 in words is "twenty billion, four hundred sixty-six million, one hundred fourteen thousand, three hundred forty".