1745422921608 has 32 divisors (see below), whose sum is σ = 4364331185760. Its totient is φ = 581704456320.

The previous prime is 1745422921597. The next prime is 1745422921621. The reversal of 1745422921608 is 8061292245471.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6310810 + ... + 6581577.

It is an arithmetic number, because the mean of its divisors is an integer number (136385349555).

Almost surely, 2^{1745422921608} is an apocalyptic number.

It is an amenable number.

1745422921608 is an abundant number, since it is smaller than the sum of its proper divisors (2618908264152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1745422921608 is a wasteful number, since it uses less digits than its factorization.

1745422921608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12898037 (or 12898033 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 1745422921608 in words is "one trillion, seven hundred forty-five billion, four hundred twenty-two million, nine hundred twenty-one thousand, six hundred eight".