345651156543 has 32 divisors (see below), whose sum is σ = 574861934592. Its totient is φ = 179473730400.

The previous prime is 345651156523. The next prime is 345651156547.

345651156543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345651156543 - 2⁶ = 345651156479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345651156492 and 345651156501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345651156547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133230 + ... + 842052.

It is an arithmetic number, because the mean of its divisors is an integer number (17964435456).

Almost surely, 2^345651156543 is an apocalyptic number.

345651156543 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345651156543 is a deficient number, since it is larger than the sum of its proper divisors (229210778049).

345651156543 is a wasteful number, since it uses less digits than its factorization.

345651156543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710955.

The product of its digits is 3240000, while the sum is 48.

The spelling of 345651156543 in words is "three hundred forty-five billion, six hundred fifty-one million, one hundred fifty-six thousand, five hundred forty-three".