1745311994680 has 64 divisors (see below), whose sum is σ = 4008988728000. Its totient is φ = 683672478720.

The previous prime is 1745311994581. The next prime is 1745311994759. The reversal of 1745311994680 is 864991135471.

It is a super-3 number, since 3×1745311994680³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1639077 + ... + 2485396.

It is an arithmetic number, because the mean of its divisors is an integer number (62640448875).

Almost surely, 2^{1745311994680} is an apocalyptic number.

1745311994680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1745311994680 is an abundant number, since it is smaller than the sum of its proper divisors (2263676733320).

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

1745311994680 is a wasteful number, since it uses less digits than its factorization.

1745311994680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124704 (or 4124700 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 1745311994680 in words is "one trillion, seven hundred forty-five billion, three hundred eleven million, nine hundred ninety-four thousand, six hundred eighty".