1373642654672 has 20 divisors (see below), whose sum is σ = 2666988885120. Its totient is φ = 685387458528.

The previous prime is 1373642654651. The next prime is 1373642654677. The reversal of 1373642654672 is 2764562463731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373642654677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89608898 + ... + 89624225.

It is an arithmetic number, because the mean of its divisors is an integer number (133349444256).

Almost surely, 2^{1373642654672} is an apocalyptic number.

It is an amenable number.

1373642654672 is a deficient number, since it is larger than the sum of its proper divisors (1293346230448).

1373642654672 is a wasteful number, since it uses less digits than its factorization.

1373642654672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179233610 (or 179233604 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 56.

The spelling of 1373642654672 in words is "one trillion, three hundred seventy-three billion, six hundred forty-two million, six hundred fifty-four thousand, six hundred seventy-two".