20796331742 has 8 divisors (see below), whose sum is σ = 31470555456. Its totient is φ = 10306146592.

The previous prime is 20796331733. The next prime is 20796331813. The reversal of 20796331742 is 24713369702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20796331693 and 20796331702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46009358 + ... + 46009809.

It is an arithmetic number, because the mean of its divisors is an integer number (3933819432).

Almost surely, 2^20796331742 is an apocalyptic number.

20796331742 is a deficient number, since it is larger than the sum of its proper divisors (10674223714).

20796331742 is a wasteful number, since it uses less digits than its factorization.

20796331742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92019282.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 20796331742 in words is "twenty billion, seven hundred ninety-six million, three hundred thirty-one thousand, seven hundred forty-two".