8157382753246 has 4 divisors (see below), whose sum is σ = 12236074129872. Its totient is φ = 4078691376622.

The previous prime is 8157382753159. The next prime is 8157382753283. The reversal of 8157382753246 is 6423572837518.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039345688310 + ... + 2039345688313.

It is an arithmetic number, because the mean of its divisors is an integer number (3059018532468).

Almost surely, 2^{8157382753246} is an apocalyptic number.

8157382753246 is a deficient number, since it is larger than the sum of its proper divisors (4078691376626).

8157382753246 is a wasteful number, since it uses less digits than its factorization.

8157382753246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078691376625.

The product of its digits is 67737600, while the sum is 61.

The spelling of 8157382753246 in words is "eight trillion, one hundred fifty-seven billion, three hundred eighty-two million, seven hundred fifty-three thousand, two hundred forty-six".