800713147042 has 8 divisors (see below), whose sum is σ = 1233531064476. Its totient is φ = 389536125552.

The previous prime is 800713147033. The next prime is 800713147043. The reversal of 800713147042 is 240741317008.

It can be written as a sum of positive squares in 2 ways, for example, as 730100182681 + 70612964361 = 854459^2 + 265731^2 .

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

It is a super-2 number, since 2×800713147042² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 800713146992 and 800713147010.

It is not an unprimeable number, because it can be changed into a prime (800713147043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5410223893 + ... + 5410224040.

Almost surely, 2^800713147042 is an apocalyptic number.

800713147042 is a deficient number, since it is larger than the sum of its proper divisors (432817917434).

800713147042 is a wasteful number, since it uses less digits than its factorization.

800713147042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820447972.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 800713147042 in words is "eight hundred billion, seven hundred thirteen million, one hundred forty-seven thousand, forty-two".