78796377369787 has 8 divisors (see below), whose sum is σ = 98239639318272. Its totient is φ = 61399774573800.

The previous prime is 78796377369751. The next prime is 78796377369817.

78796377369787 is nontrivially palindromic in base 10.

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 78796377369787 - 2¹⁹ = 78796376845499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78796377369695 and 78796377369704.

It is not an unprimeable number, because it can be changed into a prime (78796377369707) 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, 511664788039 + ... + 511664788192.

It is an arithmetic number, because the mean of its divisors is an integer number (12279954914784).

Almost surely, 2^{78796377369787} is an apocalyptic number.

78796377369787 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

78796377369787 is a deficient number, since it is larger than the sum of its proper divisors (19443261948485).

78796377369787 is a wasteful number, since it uses less digits than its factorization.

78796377369787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023329576249.

The product of its digits is 197605142784, while the sum is 94.

The spelling of 78796377369787 in words is "seventy-eight trillion, seven hundred ninety-six billion, three hundred seventy-seven million, three hundred sixty-nine thousand, seven hundred eighty-seven".