20034315534 has 16 divisors (see below), whose sum is σ = 40070056320. Its totient is φ = 6677867640.

The previous prime is 20034315529. The next prime is 20034315547. The reversal of 20034315534 is 43551343002.

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, 237607 + ... + 310685.

It is an arithmetic number, because the mean of its divisors is an integer number (2504378520).

Almost surely, 2^20034315534 is an apocalyptic number.

20034315534 is an abundant number, since it is smaller than the sum of its proper divisors (20035740786).

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

20034315534 is a wasteful number, since it uses less digits than its factorization.

20034315534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118775.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 20034315534 its reverse (43551343002), we get a palindrome (63585658536).

The spelling of 20034315534 in words is "twenty billion, thirty-four million, three hundred fifteen thousand, five hundred thirty-four".