1387325174697 has 48 divisors (see below), whose sum is σ = 2535675896832. Its totient is φ = 709931835360.

The previous prime is 1387325174603. The next prime is 1387325174701. The reversal of 1387325174697 is 7964715237831.

1387325174697 is a `hidden beast` number, since 1 + 3 + 8 + 73 + 2 + 517 + 46 + 9 + 7 = 666.

It is not a de Polignac number, because 1387325174697 - 2¹² = 1387325170601 is a prime.

It is a super-2 number, since 2×1387325174697² (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 (1387325174197) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14893213 + ... + 14986074.

It is an arithmetic number, because the mean of its divisors is an integer number (52826581184).

Almost surely, 2^{1387325174697} is an apocalyptic number.

It is an amenable number.

1387325174697 is a deficient number, since it is larger than the sum of its proper divisors (1148350722135).

1387325174697 is a wasteful number, since it uses less digits than its factorization.

1387325174697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29879378 (or 29879375 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 63.

The spelling of 1387325174697 in words is "one trillion, three hundred eighty-seven billion, three hundred twenty-five million, one hundred seventy-four thousand, six hundred ninety-seven".