108378465652801 has 4 divisors (see below), whose sum is σ = 108420294472704. Its totient is φ = 108336636832900.

The previous prime is 108378465652783. The next prime is 108378465652811. The reversal of 108378465652801 is 108256564873801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 108378465652801 - 2³¹ = 108376318169153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108378465652811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20914406065 + ... + 20914411246.

It is an arithmetic number, because the mean of its divisors is an integer number (27105073618176).

Almost surely, 2^{108378465652801} is an apocalyptic number.

It is an amenable number.

108378465652801 is a deficient number, since it is larger than the sum of its proper divisors (41828819903).

108378465652801 is an equidigital number, since it uses as much as digits as its factorization.

108378465652801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41828819902.

The product of its (nonzero) digits is 77414400, while the sum is 64.

The spelling of 108378465652801 in words is "one hundred eight trillion, three hundred seventy-eight billion, four hundred sixty-five million, six hundred fifty-two thousand, eight hundred one".