77096856837 has 64 divisors (see below), whose sum is σ = 141229541376. Its totient is φ = 36109704960.

The previous prime is 77096856827. The next prime is 77096856847. The reversal of 77096856837 is 73865869077.

It is an interprime number because it is at equal distance from previous prime (77096856827) and next prime (77096856847).

It is not a de Polignac number, because 77096856837 - 2⁷ = 77096856709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77096856827) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 169398 + ... + 427655.

It is an arithmetic number, because the mean of its divisors is an integer number (2206711584).

Almost surely, 2^77096856837 is an apocalyptic number.

77096856837 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

77096856837 is a deficient number, since it is larger than the sum of its proper divisors (64132684539).

77096856837 is a wasteful number, since it uses less digits than its factorization.

77096856837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597130.

The product of its (nonzero) digits is 106686720, while the sum is 66.

The spelling of 77096856837 in words is "seventy-seven billion, ninety-six million, eight hundred fifty-six thousand, eight hundred thirty-seven".