78866071460101 has 8 divisors (see below), whose sum is σ = 79026403320000. Its totient is φ = 78705748735680.

The previous prime is 78866071460081. The next prime is 78866071460131. The reversal of 78866071460101 is 10106417066887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78866071460101 - 2¹⁵ = 78866071427333 is a prime.

It is a super-3 number, since 3×78866071460101³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78866071460131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15134445 + ... + 19666813.

It is an arithmetic number, because the mean of its divisors is an integer number (9878300415000).

Almost surely, 2^{78866071460101} is an apocalyptic number.

It is an amenable number.

78866071460101 is a deficient number, since it is larger than the sum of its proper divisors (160331859899).

78866071460101 is a wasteful number, since it uses less digits than its factorization.

78866071460101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567739.

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 78866071460101 in words is "seventy-eight trillion, eight hundred sixty-six billion, seventy-one million, four hundred sixty thousand, one hundred one".