1720070420675 has 24 divisors (see below), whose sum is σ = 2152709130000. Its totient is φ = 1363271057280.

The previous prime is 1720070420669. The next prime is 1720070420681. The reversal of 1720070420675 is 5760240700271.

It is an interprime number because it is at equal distance from previous prime (1720070420669) and next prime (1720070420681).

It is not a de Polignac number, because 1720070420675 - 2⁴ = 1720070420659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26533652 + ... + 26598398.

It is an arithmetic number, because the mean of its divisors is an integer number (89696213750).

Almost surely, 2^{1720070420675} is an apocalyptic number.

1720070420675 is a deficient number, since it is larger than the sum of its proper divisors (432638709325).

1720070420675 is a wasteful number, since it uses less digits than its factorization.

1720070420675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74615 (or 74610 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 1720070420675 in words is "one trillion, seven hundred twenty billion, seventy million, four hundred twenty thousand, six hundred seventy-five".