20102610794 has 16 divisors (see below), whose sum is σ = 34484798400. Its totient is φ = 8609609664.

The previous prime is 20102610767. The next prime is 20102610809. The reversal of 20102610794 is 49701620102.

It is a happy number.

It is a super-3 number, since 3×20102610794³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 20102610794.

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, 461324 + ... + 503015.

It is an arithmetic number, because the mean of its divisors is an integer number (2155299900).

Almost surely, 2^20102610794 is an apocalyptic number.

20102610794 is a deficient number, since it is larger than the sum of its proper divisors (14382187606).

20102610794 is a wasteful number, since it uses less digits than its factorization.

20102610794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965837.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 20102610794 in words is "twenty billion, one hundred two million, six hundred ten thousand, seven hundred ninety-four".