86253551485748 has 6 divisors (see below), whose sum is σ = 150943715100066. Its totient is φ = 43126775742872.

The previous prime is 86253551485723. The next prime is 86253551485757. The reversal of 86253551485748 is 84758415535268.

It can be written as a sum of positive squares in only one way, i.e., 74339263368484 + 11914288117264 = 8622022^2 + 3451708^2 .

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, 10781693935715 + ... + 10781693935722.

It is an arithmetic number, because the mean of its divisors is an integer number (25157285850011).

Almost surely, 2^{86253551485748} is an apocalyptic number.

It is an amenable number.

86253551485748 is a deficient number, since it is larger than the sum of its proper divisors (64690163614318).

86253551485748 is a wasteful number, since it uses less digits than its factorization.

86253551485748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21563387871441 (or 21563387871439 counting only the distinct ones).

The product of its digits is 1290240000, while the sum is 71.

The spelling of 86253551485748 in words is "eighty-six trillion, two hundred fifty-three billion, five hundred fifty-one million, four hundred eighty-five thousand, seven hundred forty-eight".