1045450633416 has 64 divisors (see below), whose sum is σ = 2987249086080. Its totient is φ = 298675453440.

The previous prime is 1045450633391. The next prime is 1045450633501. The reversal of 1045450633416 is 6143360545401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1827946 + ... + 2330726.

It is an arithmetic number, because the mean of its divisors is an integer number (46675766970).

Almost surely, 2^{1045450633416} is an apocalyptic number.

It is an amenable number.

1045450633416 is an abundant number, since it is smaller than the sum of its proper divisors (1941798452664).

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

1045450633416 is a wasteful number, since it uses less digits than its factorization.

1045450633416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515174 (or 515170 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 1045450633416 in words is "one trillion, forty-five billion, four hundred fifty million, six hundred thirty-three thousand, four hundred sixteen".