31426261261034 has 4 divisors (see below), whose sum is σ = 47139391891554. Its totient is φ = 15713130630516.

The previous prime is 31426261261033. The next prime is 31426261261037. The reversal of 31426261261034 is 43016216262413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29347626849025 + 2078634412009 = 5417345^2 + 1441747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31426261260982 and 31426261261000.

It is not an unprimeable number, because it can be changed into a prime (31426261261033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7856565315257 + ... + 7856565315260.

Almost surely, 2^{31426261261034} is an apocalyptic number.

31426261261034 is a deficient number, since it is larger than the sum of its proper divisors (15713130630520).

31426261261034 is a wasteful number, since it uses less digits than its factorization.

31426261261034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15713130630519.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 31426261261034 in words is "thirty-one trillion, four hundred twenty-six billion, two hundred sixty-one million, two hundred sixty-one thousand, thirty-four".