1045803499776 has 216 divisors, whose sum is σ = 3648778608384. Its totient is φ = 281224396800.

The previous prime is 1045803499751. The next prime is 1045803499781. The reversal of 1045803499776 is 6779943085401.

1045803499776 is a `hidden beast` number, since 1 + 0 + 4 + 580 + 3 + 49 + 9 + 7 + 7 + 6 = 666.

1045803499776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1633000 + ... + 2181351.

Almost surely, 2^{1045803499776} is an apocalyptic number.

1045803499776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1045803499776 is an abundant number, since it is smaller than the sum of its proper divisors (2602975108608).

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

1045803499776 is a wasteful number, since it uses less digits than its factorization.

1045803499776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814397 (or 3814380 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 1045803499776 in words is "one trillion, forty-five billion, eight hundred three million, four hundred ninety-nine thousand, seven hundred seventy-six".