20124535354 has 48 divisors (see below), whose sum is σ = 39569410944. Its totient is φ = 7499812320.

The previous prime is 20124535351. The next prime is 20124535369. The reversal of 20124535354 is 45353542102.

20124535354 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (20124535351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219297 + ... + 297220.

It is an arithmetic number, because the mean of its divisors is an integer number (824362728).

Almost surely, 2^20124535354 is an apocalyptic number.

20124535354 is a deficient number, since it is larger than the sum of its proper divisors (19444875590).

20124535354 is a wasteful number, since it uses less digits than its factorization.

20124535354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516571 (or 516560 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 20124535354 in words is "twenty billion, one hundred twenty-four million, five hundred thirty-five thousand, three hundred fifty-four".