20416140663134 has 16 divisors (see below), whose sum is σ = 31143971370240. Its totient is φ = 10034824717080.

The previous prime is 20416140663103. The next prime is 20416140663143. The reversal of 20416140663134 is 43136604161402.

It is a junction number, because it is equal to n+sod(n) for n = 20416140663091 and 20416140663100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3326849 + ... + 7204179.

It is an arithmetic number, because the mean of its divisors is an integer number (1946498210640).

Almost surely, 2^{20416140663134} is an apocalyptic number.

20416140663134 is a deficient number, since it is larger than the sum of its proper divisors (10727830707106).

20416140663134 is a wasteful number, since it uses less digits than its factorization.

20416140663134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922015.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 20416140663134 in words is "twenty trillion, four hundred sixteen billion, one hundred forty million, six hundred sixty-three thousand, one hundred thirty-four".