77959496141 has 8 divisors (see below), whose sum is σ = 78187720800. Its totient is φ = 77731390800.

The previous prime is 77959496137. The next prime is 77959496161. The reversal of 77959496141 is 14169495977.

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 77959496141 - 2² = 77959496137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77959496161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374890 + ... + 1430468.

It is an arithmetic number, because the mean of its divisors is an integer number (9773465100).

Almost surely, 2^77959496141 is an apocalyptic number.

It is an amenable number.

77959496141 is a deficient number, since it is larger than the sum of its proper divisors (228224659).

77959496141 is a wasteful number, since it uses less digits than its factorization.

77959496141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59659.

The product of its digits is 17146080, while the sum is 62.

The spelling of 77959496141 in words is "seventy-seven billion, nine hundred fifty-nine million, four hundred ninety-six thousand, one hundred forty-one".