20114513850 has 24 divisors (see below), whose sum is σ = 49883994720. Its totient is φ = 5363870320.

The previous prime is 20114513843. The next prime is 20114513893. The reversal of 20114513850 is 5831541102.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67048230 + ... + 67048529.

It is an arithmetic number, because the mean of its divisors is an integer number (2078499780).

Almost surely, 2^20114513850 is an apocalyptic number.

20114513850 is an abundant number, since it is smaller than the sum of its proper divisors (29769480870).

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

20114513850 is a wasteful number, since it uses less digits than its factorization.

20114513850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134096774 (or 134096769 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 20114513850 in words is "twenty billion, one hundred fourteen million, five hundred thirteen thousand, eight hundred fifty".