1720700013376 has 56 divisors (see below), whose sum is σ = 3462971788800. Its totient is φ = 848142758400.

The previous prime is 1720700013371. The next prime is 1720700013397. The reversal of 1720700013376 is 6733100070271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1720700013371) 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, 69733521 + ... + 69758191.

Almost surely, 2^{1720700013376} is an apocalyptic number.

1720700013376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1720700013376 is an abundant number, since it is smaller than the sum of its proper divisors (1742271775424).

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

1720700013376 is a wasteful number, since it uses less digits than its factorization.

1720700013376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40103 (or 40093 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 37.

The spelling of 1720700013376 in words is "one trillion, seven hundred twenty billion, seven hundred million, thirteen thousand, three hundred seventy-six".