1353421673722 has 32 divisors (see below), whose sum is σ = 2062844884800. Its totient is φ = 665884560000.

The previous prime is 1353421673657. The next prime is 1353421673729. The reversal of 1353421673722 is 2273761243531.

It is not an unprimeable number, because it can be changed into a prime (1353421673729) 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, 56237572 + ... + 56261632.

It is an arithmetic number, because the mean of its divisors is an integer number (64463902650).

Almost surely, 2^{1353421673722} is an apocalyptic number.

1353421673722 is a deficient number, since it is larger than the sum of its proper divisors (709423211078).

1353421673722 is a wasteful number, since it uses less digits than its factorization.

1353421673722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25662.

The product of its digits is 1270080, while the sum is 46.

The spelling of 1353421673722 in words is "one trillion, three hundred fifty-three billion, four hundred twenty-one million, six hundred seventy-three thousand, seven hundred twenty-two".