1379623703085 has 24 divisors (see below), whose sum is σ = 2398122135864. Its totient is φ = 733714882560.

The previous prime is 1379623703057. The next prime is 1379623703153. The reversal of 1379623703085 is 5803073269731.

1379623703085 is a `hidden beast` number, since 1 + 3 + 7 + 9 + 623 + 7 + 0 + 3 + 0 + 8 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 25462116 + 1379598240969 = 5046^2 + 1174563^2 .

It is not a de Polignac number, because 1379623703085 - 2⁸ = 1379623702829 is a prime.

It is a super-2 number, since 2×1379623703085² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43409476 + ... + 43441245.

It is an arithmetic number, because the mean of its divisors is an integer number (99921755661).

Almost surely, 2^{1379623703085} is an apocalyptic number.

1379623703085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1379623703085 is a deficient number, since it is larger than the sum of its proper divisors (1018498432779).

1379623703085 is a wasteful number, since it uses less digits than its factorization.

1379623703085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86851085 (or 86851082 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 1379623703085 in words is "one trillion, three hundred seventy-nine billion, six hundred twenty-three million, seven hundred three thousand, eighty-five".