20411992410 has 32 divisors (see below), whose sum is σ = 51567140160. Its totient is φ = 5156713728.

The previous prime is 20411992399. The next prime is 20411992453. The reversal of 20411992410 is 1429911402.

It is a Curzon number.

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, 17904687 + ... + 17905826.

It is an arithmetic number, because the mean of its divisors is an integer number (1611473130).

Almost surely, 2^20411992410 is an apocalyptic number.

20411992410 is an abundant number, since it is smaller than the sum of its proper divisors (31155147750).

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

20411992410 is a wasteful number, since it uses less digits than its factorization.

20411992410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35810542.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 20411992410 in words is "twenty billion, four hundred eleven million, nine hundred ninety-two thousand, four hundred ten".