1382777568730 has 16 divisors (see below), whose sum is σ = 2491442232480. Its totient is φ = 552568225552.

The previous prime is 1382777568719. The next prime is 1382777568737. The reversal of 1382777568730 is 378657772831.

It is not an unprimeable number, because it can be changed into a prime (1382777568737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67839544 + ... + 67859923.

It is an arithmetic number, because the mean of its divisors is an integer number (155715139530).

Almost surely, 2^{1382777568730} is an apocalyptic number.

1382777568730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1382777568730 is a deficient number, since it is larger than the sum of its proper divisors (1108664663750).

1382777568730 is a wasteful number, since it uses less digits than its factorization.

1382777568730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135700493.

The product of its (nonzero) digits is 82978560, while the sum is 64.

The spelling of 1382777568730 in words is "one trillion, three hundred eighty-two billion, seven hundred seventy-seven million, five hundred sixty-eight thousand, seven hundred thirty".