131793263498 has 8 divisors (see below), whose sum is σ = 212896810308. Its totient is φ = 60827660064.

The previous prime is 131793263477. The next prime is 131793263509. The reversal of 131793263498 is 894362397131.

It can be written as a sum of positive squares in 2 ways, for example, as 126375273049 + 5417990449 = 355493^2 + 73607^2 .

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

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, 2534485811 + ... + 2534485862.

Almost surely, 2^131793263498 is an apocalyptic number.

131793263498 is a deficient number, since it is larger than the sum of its proper divisors (81103546810).

131793263498 is a wasteful number, since it uses less digits than its factorization.

131793263498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068971688.

The product of its digits is 5878656, while the sum is 56.

The spelling of 131793263498 in words is "one hundred thirty-one billion, seven hundred ninety-three million, two hundred sixty-three thousand, four hundred ninety-eight".