20235450034 has 16 divisors (see below), whose sum is σ = 32003909280. Its totient is φ = 9569253600.

The previous prime is 20235450019. The next prime is 20235450097. The reversal of 20235450034 is 43005453202.

20235450034 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20235449984 and 20235450011.

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, 420184 + ... + 465859.

It is an arithmetic number, because the mean of its divisors is an integer number (2000244330).

Almost surely, 2^20235450034 is an apocalyptic number.

20235450034 is a deficient number, since it is larger than the sum of its proper divisors (11768459246).

20235450034 is a wasteful number, since it uses less digits than its factorization.

20235450034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886665.

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 20235450034 in words is "twenty billion, two hundred thirty-five million, four hundred fifty thousand, thirty-four".