20140769702 has 16 divisors (see below), whose sum is σ = 30877632000. Its totient is φ = 9849941640.

The previous prime is 20140769689. The next prime is 20140769707. The reversal of 20140769702 is 20796704102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140769707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405374 + ... + 452337.

It is an arithmetic number, because the mean of its divisors is an integer number (1929852000).

Almost surely, 2^20140769702 is an apocalyptic number.

20140769702 is a deficient number, since it is larger than the sum of its proper divisors (10736862298).

20140769702 is a wasteful number, since it uses less digits than its factorization.

20140769702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857971.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 20140769702 in words is "twenty billion, one hundred forty million, seven hundred sixty-nine thousand, seven hundred two".