1720627402560 has 224 divisors, whose sum is σ = 6151874863104. Its totient is φ = 403666176000.

The previous prime is 1720627402547. The next prime is 1720627402561. The reversal of 1720627402560 is 652047260271.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1720627402561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2300676 + ... + 2955395.

Almost surely, 2^{1720627402560} is an apocalyptic number.

1720627402560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1720627402560 is an abundant number, since it is smaller than the sum of its proper divisors (4431247460544).

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

1720627402560 is a wasteful number, since it uses less digits than its factorization.

1720627402560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256133 (or 5256123 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 1720627402560 in words is "one trillion, seven hundred twenty billion, six hundred twenty-seven million, four hundred two thousand, five hundred sixty".