1601776230768 has 240 divisors, whose sum is σ = 5580872444160. Its totient is φ = 437752377216.

The previous prime is 1601776230737. The next prime is 1601776230779. The reversal of 1601776230768 is 8670326771061.

1601776230768 is a `hidden beast` number, since 1 + 6 + 0 + 1 + 7 + 7 + 623 + 0 + 7 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1158130 + ... + 2131857.

It is an arithmetic number, because the mean of its divisors is an integer number (23253635184).

Almost surely, 2^{1601776230768} is an apocalyptic number.

1601776230768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1601776230768 is an abundant number, since it is smaller than the sum of its proper divisors (3979096213392).

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

1601776230768 is a wasteful number, since it uses less digits than its factorization.

1601776230768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290041 (or 3290022 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 1601776230768 in words is "one trillion, six hundred one billion, seven hundred seventy-six million, two hundred thirty thousand, seven hundred sixty-eight".