77640356017883 has 8 divisors (see below), whose sum is σ = 82946491897920. Its totient is φ = 72456200273160.

The previous prime is 77640356017867. The next prime is 77640356017963. The reversal of 77640356017883 is 38871065304677.

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 77640356017883 - 2⁴ = 77640356017867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77640356017843) 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, 30495032513 + ... + 30495035058.

It is an arithmetic number, because the mean of its divisors is an integer number (10368311487240).

Almost surely, 2^{77640356017883} is an apocalyptic number.

77640356017883 is a deficient number, since it is larger than the sum of its proper divisors (5306135880037).

77640356017883 is a wasteful number, since it uses less digits than its factorization.

77640356017883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60990067657.

The product of its (nonzero) digits is 142248960, while the sum is 65.

The spelling of 77640356017883 in words is "seventy-seven trillion, six hundred forty billion, three hundred fifty-six million, seventeen thousand, eight hundred eighty-three".