345161881803 has 16 divisors (see below), whose sum is σ = 471471469056. Its totient is φ = 224480842560.

The previous prime is 345161881783. The next prime is 345161881817. The reversal of 345161881803 is 308188161543.

It is not a de Polignac number, because 345161881803 - 2⁶ = 345161881739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345161881703) 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, 1985826 + ... + 2152632.

It is an arithmetic number, because the mean of its divisors is an integer number (29466966816).

Almost surely, 2^345161881803 is an apocalyptic number.

345161881803 is a deficient number, since it is larger than the sum of its proper divisors (126309587253).

345161881803 is a wasteful number, since it uses less digits than its factorization.

345161881803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183674.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 345161881803 in words is "three hundred forty-five billion, one hundred sixty-one million, eight hundred eighty-one thousand, eight hundred three".