1723631720712 has 32 divisors (see below), whose sum is σ = 4700813784480. Its totient is φ = 522312642560.

The previous prime is 1723631720653. The next prime is 1723631720749. The reversal of 1723631720712 is 2170271363271.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264453753 + ... + 3264454280.

It is an arithmetic number, because the mean of its divisors is an integer number (146900430765).

Almost surely, 2^{1723631720712} is an apocalyptic number.

1723631720712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1723631720712 is an abundant number, since it is smaller than the sum of its proper divisors (2977182063768).

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

1723631720712 is a wasteful number, since it uses less digits than its factorization.

1723631720712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6528908053 (or 6528908049 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 1723631720712 in words is "one trillion, seven hundred twenty-three billion, six hundred thirty-one million, seven hundred twenty thousand, seven hundred twelve".