676145772472 has 32 divisors (see below), whose sum is σ = 1271549404800. Its totient is φ = 337066296544.

The previous prime is 676145772437. The next prime is 676145772473. The reversal of 676145772472 is 274277541676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676145772473) 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, 17175003 + ... + 17214325.

It is an arithmetic number, because the mean of its divisors is an integer number (39735918900).

Almost surely, 2^676145772472 is an apocalyptic number.

It is an amenable number.

676145772472 is a deficient number, since it is larger than the sum of its proper divisors (595403632328).

676145772472 is a wasteful number, since it uses less digits than its factorization.

676145772472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45675 (or 45671 counting only the distinct ones).

The product of its digits is 27659520, while the sum is 58.

The spelling of 676145772472 in words is "six hundred seventy-six billion, one hundred forty-five million, seven hundred seventy-two thousand, four hundred seventy-two".