1511052845808 has 640 divisors, whose sum is σ = 4564041596928. Its totient is φ = 430303104000.

The previous prime is 1511052845801. The next prime is 1511052845843. The reversal of 1511052845808 is 8085482501151.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1511052845801) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11898053841 + ... + 11898053967.

Almost surely, 2^{1511052845808} 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 1511052845808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2282020798464).

1511052845808 is an abundant number, since it is smaller than the sum of its proper divisors (3052988751120).

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

1511052845808 is a wasteful number, since it uses less digits than its factorization.

1511052845808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 48.

The spelling of 1511052845808 in words is "one trillion, five hundred eleven billion, fifty-two million, eight hundred forty-five thousand, eight hundred eight".