78958341707 has 8 divisors (see below), whose sum is σ = 90337602816. Its totient is φ = 67603955112.

The previous prime is 78958341691. The next prime is 78958341739. The reversal of 78958341707 is 70714385987.

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 78958341707 - 2⁴ = 78958341691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78958341767) 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, 6211823 + ... + 6224520.

It is an arithmetic number, because the mean of its divisors is an integer number (11292200352).

Almost surely, 2^78958341707 is an apocalyptic number.

78958341707 is a deficient number, since it is larger than the sum of its proper divisors (11379261109).

78958341707 is a wasteful number, since it uses less digits than its factorization.

78958341707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12437257.

The product of its (nonzero) digits is 11854080, while the sum is 59.

The spelling of 78958341707 in words is "seventy-eight billion, nine hundred fifty-eight million, three hundred forty-one thousand, seven hundred seven".