3456129198545 has 8 divisors (see below), whose sum is σ = 4155871170624. Its totient is φ = 2759225937264.

The previous prime is 3456129198523. The next prime is 3456129198559. The reversal of 3456129198545 is 5458919216543.

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 3456129198545 - 2³² = 3451834231249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709675019 + ... + 709679888.

It is an arithmetic number, because the mean of its divisors is an integer number (519483896328).

Almost surely, 2^{3456129198545} is an apocalyptic number.

It is an amenable number.

3456129198545 is a deficient number, since it is larger than the sum of its proper divisors (699741972079).

3456129198545 is a wasteful number, since it uses less digits than its factorization.

3456129198545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419355399.

The product of its digits is 46656000, while the sum is 62.

The spelling of 3456129198545 in words is "three trillion, four hundred fifty-six billion, one hundred twenty-nine million, one hundred ninety-eight thousand, five hundred forty-five".