1052880137378 has 4 divisors (see below), whose sum is σ = 1579320206070. Its totient is φ = 526440068688.

The previous prime is 1052880137347. The next prime is 1052880137383. The reversal of 1052880137378 is 8737310882501.

1052880137378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 676396039489 + 376484097889 = 822433^2 + 613583^2 .

It is a super-2 number, since 2×1052880137378² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263220034343 + ... + 263220034346.

Almost surely, 2^{1052880137378} is an apocalyptic number.

1052880137378 is a deficient number, since it is larger than the sum of its proper divisors (526440068692).

1052880137378 is an equidigital number, since it uses as much as digits as its factorization.

1052880137378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526440068691.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 1052880137378 in words is "one trillion, fifty-two billion, eight hundred eighty million, one hundred thirty-seven thousand, three hundred seventy-eight".