1382758256085 has 32 divisors (see below), whose sum is σ = 2301214924800. Its totient is φ = 708233697600.

The previous prime is 1382758256081. The next prime is 1382758256107. The reversal of 1382758256085 is 5806528572831.

It is not a de Polignac number, because 1382758256085 - 2² = 1382758256081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382758256081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11288985 + ... + 11410814.

It is an arithmetic number, because the mean of its divisors is an integer number (71912966400).

Almost surely, 2^{1382758256085} is an apocalyptic number.

1382758256085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1382758256085 is a deficient number, since it is larger than the sum of its proper divisors (918456668715).

1382758256085 is a wasteful number, since it uses less digits than its factorization.

1382758256085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22699969.

The product of its (nonzero) digits is 32256000, while the sum is 60.

The spelling of 1382758256085 in words is "one trillion, three hundred eighty-two billion, seven hundred fifty-eight million, two hundred fifty-six thousand, eighty-five".