1380051659536 has 45 divisors (see below), whose sum is σ = 2939135390023. Its totient is φ = 627272713760.

The previous prime is 1380051659513. The next prime is 1380051659557. The reversal of 1380051659536 is 6359561500831.

The square root of 1380051659536 is 1174756.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51675915 + ... + 51702613.

Almost surely, 2^{1380051659536} is an apocalyptic number.

1380051659536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1380051659536 is the 1174756-th square number.

It is an amenable number.

1380051659536 is an abundant number, since it is smaller than the sum of its proper divisors (1559083730487).

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

1380051659536 is an frugal number, since it uses more digits than its factorization.

1380051659536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53428 (or 26712 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 52.

The spelling of 1380051659536 in words is "one trillion, three hundred eighty billion, fifty-one million, six hundred fifty-nine thousand, five hundred thirty-six".