1601441600064 has 28 divisors (see below), whose sum is σ = 4237147567344. Its totient is φ = 533813866624.

The previous prime is 1601441600021. The next prime is 1601441600081. The reversal of 1601441600064 is 4600061441061.

It is a junction number, because it is equal to n+sod(n) for n = 1601441599998 and 1601441600034.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4170420642 + ... + 4170421025.

Almost surely, 2^{1601441600064} is an apocalyptic number.

It is an amenable number.

1601441600064 is an abundant number, since it is smaller than the sum of its proper divisors (2635705967280).

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

1601441600064 is an equidigital number, since it uses as much as digits as its factorization.

1601441600064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340841682 (or 8340841672 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 1601441600064 in words is "one trillion, six hundred one billion, four hundred forty-one million, six hundred thousand, sixty-four".