20414926476 has 576 divisors, whose sum is σ = 68624962560. Its totient is φ = 5132574720.

The previous prime is 20414926397. The next prime is 20414926537. The reversal of 20414926476 is 67462941402.

20414926476 is a `hidden beast` number, since 20 + 414 + 92 + 64 + 76 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 385187266 + ... + 385187318.

It is an arithmetic number, because the mean of its divisors is an integer number (119140560).

Almost surely, 2^20414926476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20414926476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34312481280).

20414926476 is an abundant number, since it is smaller than the sum of its proper divisors (48210036084).

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

20414926476 is a wasteful number, since it uses less digits than its factorization.

20414926476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 20414926476 in words is "twenty billion, four hundred fourteen million, nine hundred twenty-six thousand, four hundred seventy-six".