388971524973119 has 12 divisors (see below), whose sum is σ = 447841302491880. Its totient is φ = 334999399494960.

The previous prime is 388971524973113. The next prime is 388971524973121. The reversal of 388971524973119 is 911379425179883.

It is a de Polignac number, because none of the positive numbers 2^k-388971524973119 is a prime.

It is a super-2 number, since 2×388971524973119² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 388971524973119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388971524973113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48976516424 + ... + 48976524365.

It is an arithmetic number, because the mean of its divisors is an integer number (37320108540990).

Almost surely, 2^{388971524973119} is an apocalyptic number.

388971524973119 is a deficient number, since it is larger than the sum of its proper divisors (58869777518761).

388971524973119 is a wasteful number, since it uses less digits than its factorization.

388971524973119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97953040838 (or 97953040819 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 77.

The spelling of 388971524973119 in words is "three hundred eighty-eight trillion, nine hundred seventy-one billion, five hundred twenty-four million, nine hundred seventy-three thousand, one hundred nineteen".