1045800876276 has 384 divisors, whose sum is σ = 3039070003200. Its totient is φ = 308916840960.

The previous prime is 1045800876269. The next prime is 1045800876347. The reversal of 1045800876276 is 6726780085401.

1045800876276 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 8 + 0 + 0 + 8 + 7 + 627 + 6 = 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 127 ways as a sum of consecutive naturals, for example, 1626439611 + ... + 1626440253.

It is an arithmetic number, because the mean of its divisors is an integer number (7914244800).

Almost surely, 2^{1045800876276} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045800876276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519535001600).

1045800876276 is an abundant number, since it is smaller than the sum of its proper divisors (1993269126924).

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

1045800876276 is a wasteful number, since it uses less digits than its factorization.

1045800876276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 1045800876276 in words is "one trillion, forty-five billion, eight hundred million, eight hundred seventy-six thousand, two hundred seventy-six".