10345951806919 has 8 divisors (see below), whose sum is σ = 10958533804368. Its totient is φ = 9733813875840.

The previous prime is 10345951806917. The next prime is 10345951806943. The reversal of 10345951806919 is 91960815954301.

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 10345951806919 - 2¹ = 10345951806917 is a prime.

It is a super-2 number, since 2×10345951806919² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10345951806917) 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, 110968617 + ... + 111061810.

It is an arithmetic number, because the mean of its divisors is an integer number (1369816725546).

Almost surely, 2^{10345951806919} is an apocalyptic number.

10345951806919 is a deficient number, since it is larger than the sum of its proper divisors (612581997449).

10345951806919 is a wasteful number, since it uses less digits than its factorization.

10345951806919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222033185.

The product of its (nonzero) digits is 10497600, while the sum is 61.

The spelling of 10345951806919 in words is "ten trillion, three hundred forty-five billion, nine hundred fifty-one million, eight hundred six thousand, nine hundred nineteen".