20356740470 has 16 divisors (see below), whose sum is σ = 39973236048. Its totient is φ = 7402451040.

The previous prime is 20356740451. The next prime is 20356740497. The reversal of 20356740470 is 7404765302.

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, 92530529 + ... + 92530748.

It is an arithmetic number, because the mean of its divisors is an integer number (2498327253).

Almost surely, 2^20356740470 is an apocalyptic number.

20356740470 is a deficient number, since it is larger than the sum of its proper divisors (19616495578).

20356740470 is a wasteful number, since it uses less digits than its factorization.

20356740470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185061295.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 20356740470 in words is "twenty billion, three hundred fifty-six million, seven hundred forty thousand, four hundred seventy".