20356741034 has 16 divisors (see below), whose sum is σ = 34922943936. Its totient is φ = 8717899200.

The previous prime is 20356741033. The next prime is 20356741061. The reversal of 20356741034 is 43014765302.

It is a junction number, because it is equal to n+sod(n) for n = 20356740985 and 20356741003.

It is not an unprimeable number, because it can be changed into a prime (20356741033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515132 + ... + 553239.

It is an arithmetic number, because the mean of its divisors is an integer number (2182683996).

Almost surely, 2^20356741034 is an apocalyptic number.

20356741034 is a deficient number, since it is larger than the sum of its proper divisors (14566202902).

20356741034 is a wasteful number, since it uses less digits than its factorization.

20356741034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069741.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 20356741034 in words is "twenty billion, three hundred fifty-six million, seven hundred forty-one thousand, thirty-four".