345425672776 has 32 divisors (see below), whose sum is σ = 676008374400. Its totient is φ = 165160673920.

The previous prime is 345425672771. The next prime is 345425672777. The reversal of 345425672776 is 677276524543.

It is a self number, because there is not a number n which added to its sum of digits gives 345425672776.

It is not an unprimeable number, because it can be changed into a prime (345425672771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472245 + ... + 955963.

It is an arithmetic number, because the mean of its divisors is an integer number (21125261700).

Almost surely, 2^345425672776 is an apocalyptic number.

It is an amenable number.

345425672776 is a deficient number, since it is larger than the sum of its proper divisors (330582701624).

345425672776 is a wasteful number, since it uses less digits than its factorization.

345425672776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487629 (or 487625 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 58.

The spelling of 345425672776 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred seventy-two thousand, seven hundred seventy-six".