1768141508172 has 36 divisors (see below), whose sum is σ = 4467434466600. Its totient is φ = 544043540352.

The previous prime is 1768141508149. The next prime is 1768141508233. The reversal of 1768141508172 is 2718051418671.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435930297 + ... + 435934352.

It is an arithmetic number, because the mean of its divisors is an integer number (124095401850).

Almost surely, 2^{1768141508172} is an apocalyptic number.

1768141508172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1768141508172 is an abundant number, since it is smaller than the sum of its proper divisors (2699292958428).

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

1768141508172 is a wasteful number, since it uses less digits than its factorization.

1768141508172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871864682 (or 871864667 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 51.

The spelling of 1768141508172 in words is "one trillion, seven hundred sixty-eight billion, one hundred forty-one million, five hundred eight thousand, one hundred seventy-two".