15397882465970 has 16 divisors (see below), whose sum is σ = 29174935199040. Its totient is φ = 5834987039664.

The previous prime is 15397882465967. The next prime is 15397882465997. The reversal of 15397882465970 is 7956428879351.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40520743142 + ... + 40520743521.

It is an arithmetic number, because the mean of its divisors is an integer number (1823433449940).

It is a 1-persistent number, because it is pandigital, but 2⋅15397882465970 = 30795764931940 is not.

Almost surely, 2^{15397882465970} is an apocalyptic number.

15397882465970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15397882465970 is a deficient number, since it is larger than the sum of its proper divisors (13777052733070).

15397882465970 is a wasteful number, since it uses less digits than its factorization.

15397882465970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81041486689.

The product of its (nonzero) digits is 914457600, while the sum is 74.

The spelling of 15397882465970 in words is "fifteen trillion, three hundred ninety-seven billion, eight hundred eighty-two million, four hundred sixty-five thousand, nine hundred seventy".