31094546345 has 8 divisors (see below), whose sum is σ = 37329368064. Its totient is φ = 24865028784.

The previous prime is 31094546341. The next prime is 31094546381. The reversal of 31094546345 is 54364549013.

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

It is a cyclic number.

It is not a de Polignac number, because 31094546345 - 2² = 31094546341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31094546296 and 31094546305.

It is not an unprimeable number, because it can be changed into a prime (31094546341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313129 + ... + 1336598.

It is an arithmetic number, because the mean of its divisors is an integer number (4666171008).

Almost surely, 2^31094546345 is an apocalyptic number.

It is an amenable number.

31094546345 is a deficient number, since it is larger than the sum of its proper divisors (6234821719).

31094546345 is a wasteful number, since it uses less digits than its factorization.

31094546345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652079.

The product of its (nonzero) digits is 777600, while the sum is 44.

It can be divided in two parts, 3109 and 4546345, that added together give a palindrome (4549454).

The spelling of 31094546345 in words is "thirty-one billion, ninety-four million, five hundred forty-six thousand, three hundred forty-five".