1230445001816 has 8 divisors (see below), whose sum is σ = 2307084378420. Its totient is φ = 615222500904.

The previous prime is 1230445001789. The next prime is 1230445001857. The reversal of 1230445001816 is 6181005440321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76902812606 + ... + 76902812621.

Almost surely, 2^{1230445001816} is an apocalyptic number.

It is an amenable number.

1230445001816 is a deficient number, since it is larger than the sum of its proper divisors (1076639376604).

1230445001816 is a wasteful number, since it uses less digits than its factorization.

1230445001816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153805625233 (or 153805625229 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 1230445001816 in words is "one trillion, two hundred thirty billion, four hundred forty-five million, one thousand, eight hundred sixteen".