66332352001740 has 48 divisors (see below), whose sum is σ = 202615184298240. Its totient is φ = 16080570182080.

The previous prime is 66332352001739. The next prime is 66332352001757. The reversal of 66332352001740 is 4710025323366.

It is a junction number, because it is equal to n+sod(n) for n = 66332352001692 and 66332352001701.

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, 50251781160 + ... + 50251782479.

It is an arithmetic number, because the mean of its divisors is an integer number (4221149672880).

Almost surely, 2^{66332352001740} is an apocalyptic number.

66332352001740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66332352001740 is an abundant number, since it is smaller than the sum of its proper divisors (136282832296500).

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

66332352001740 is a wasteful number, since it uses less digits than its factorization.

66332352001740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100503563662 (or 100503563660 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 66332352001740 in words is "sixty-six trillion, three hundred thirty-two billion, three hundred fifty-two million, one thousand, seven hundred forty".