8061399817574 has 16 divisors (see below), whose sum is σ = 12121415616336. Its totient is φ = 4020928884000.

The previous prime is 8061399817547. The next prime is 8061399817633. The reversal of 8061399817574 is 4757189931608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17792549 + ... + 18239999.

It is an arithmetic number, because the mean of its divisors is an integer number (757588476021).

Almost surely, 2^{8061399817574} is an apocalyptic number.

8061399817574 is a deficient number, since it is larger than the sum of its proper divisors (4060015798762).

8061399817574 is a wasteful number, since it uses less digits than its factorization.

8061399817574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469271.

The product of its (nonzero) digits is 91445760, while the sum is 68.

The spelling of 8061399817574 in words is "eight trillion, sixty-one billion, three hundred ninety-nine million, eight hundred seventeen thousand, five hundred seventy-four".