3345745071531 has 8 divisors (see below), whose sum is σ = 4461007769920. Its totient is φ = 2230489543752.

The previous prime is 3345745071463. The next prime is 3345745071533. The reversal of 3345745071531 is 1351705475433.

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

It is not a de Polignac number, because 3345745071531 - 2³⁹ = 2795989257643 is a prime.

It is a super-2 number, since 2×3345745071531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3345745071533) 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, 588361 + ... + 2652858.

It is an arithmetic number, because the mean of its divisors is an integer number (557625971240).

Almost surely, 2^{3345745071531} is an apocalyptic number.

3345745071531 is a deficient number, since it is larger than the sum of its proper divisors (1115262698389).

3345745071531 is a wasteful number, since it uses less digits than its factorization.

3345745071531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585305.

The product of its (nonzero) digits is 2646000, while the sum is 48.

The spelling of 3345745071531 in words is "three trillion, three hundred forty-five billion, seven hundred forty-five million, seventy-one thousand, five hundred thirty-one".