1376660837097 has 192 divisors, whose sum is σ = 2693587599360. Its totient is φ = 678020668416.

The previous prime is 1376660837039. The next prime is 1376660837117. The reversal of 1376660837097 is 7907380666731.

It is not a de Polignac number, because 1376660837097 - 2⁶ = 1376660837033 is a prime.

It is a super-2 number, since 2×1376660837097² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1376660835097) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 68950638 + ... + 68970600.

It is an arithmetic number, because the mean of its divisors is an integer number (14029102080).

Almost surely, 2^{1376660837097} is an apocalyptic number.

1376660837097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1376660837097 is a deficient number, since it is larger than the sum of its proper divisors (1316926762263).

1376660837097 is a wasteful number, since it uses less digits than its factorization.

1376660837097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20149 (or 20130 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 63.

The spelling of 1376660837097 in words is "one trillion, three hundred seventy-six billion, six hundred sixty million, eight hundred thirty-seven thousand, ninety-seven".