345630475785 has 16 divisors (see below), whose sum is σ = 632010013056. Its totient is φ = 158002503168.

The previous prime is 345630475783. The next prime is 345630475789. The reversal of 345630475785 is 587574036543.

It is not a de Polignac number, because 345630475785 - 2¹ = 345630475783 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345630475783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645859304 + ... + 1645859513.

It is an arithmetic number, because the mean of its divisors is an integer number (39500625816).

Almost surely, 2^345630475785 is an apocalyptic number.

345630475785 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

345630475785 is a deficient number, since it is larger than the sum of its proper divisors (286379537271).

345630475785 is a wasteful number, since it uses less digits than its factorization.

345630475785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291718832.

The product of its (nonzero) digits is 42336000, while the sum is 57.

The spelling of 345630475785 in words is "three hundred forty-five billion, six hundred thirty million, four hundred seventy-five thousand, seven hundred eighty-five".