1053864512782 has 8 divisors (see below), whose sum is σ = 1597093643376. Its totient is φ = 521499964992.

The previous prime is 1053864512773. The next prime is 1053864512809. The reversal of 1053864512782 is 2872154683501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1053864512782² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716145458 + ... + 2716145845.

It is an arithmetic number, because the mean of its divisors is an integer number (199636705422).

Almost surely, 2^{1053864512782} is an apocalyptic number.

1053864512782 is a deficient number, since it is larger than the sum of its proper divisors (543229130594).

1053864512782 is an equidigital number, since it uses as much as digits as its factorization.

1053864512782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432291402.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 1053864512782 in words is "one trillion, fifty-three billion, eight hundred sixty-four million, five hundred twelve thousand, seven hundred eighty-two".