20354137551326 has 8 divisors (see below), whose sum is σ = 30874253589360. Its totient is φ = 10062719688208.

The previous prime is 20354137551301. The next prime is 20354137551353. The reversal of 20354137551326 is 62315573145302.

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

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, 57174543506 + ... + 57174543861.

It is an arithmetic number, because the mean of its divisors is an integer number (3859281698670).

Almost surely, 2^{20354137551326} is an apocalyptic number.

20354137551326 is a deficient number, since it is larger than the sum of its proper divisors (10520116038034).

20354137551326 is a wasteful number, since it uses less digits than its factorization.

20354137551326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114349087458.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 20354137551326 in words is "twenty trillion, three hundred fifty-four billion, one hundred thirty-seven million, five hundred fifty-one thousand, three hundred twenty-six".