1052767764412 has 96 divisors (see below), whose sum is σ = 2307991633920. Its totient is φ = 409107283200.

The previous prime is 1052767764403. The next prime is 1052767764437. The reversal of 1052767764412 is 2144677672501.

It is a super-2 number, since 2×1052767764412² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 1052767764412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4556289 + ... + 4781767.

It is an arithmetic number, because the mean of its divisors is an integer number (24041579520).

Almost surely, 2^{1052767764412} 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 1052767764412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153995816960).

1052767764412 is an abundant number, since it is smaller than the sum of its proper divisors (1255223869508).

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

1052767764412 is a wasteful number, since it uses less digits than its factorization.

1052767764412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225731 (or 225729 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 1052767764412 in words is "one trillion, fifty-two billion, seven hundred sixty-seven million, seven hundred sixty-four thousand, four hundred twelve".