77148610343 has 16 divisors (see below), whose sum is σ = 90509045760. Its totient is φ = 64379716800.

The previous prime is 77148610339. The next prime is 77148610351. The reversal of 77148610343 is 34301684177.

It is not a de Polignac number, because 77148610343 - 2² = 77148610339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77148610294 and 77148610303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77148610393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143123 + ... + 418068.

It is an arithmetic number, because the mean of its divisors is an integer number (5656815360).

Almost surely, 2^77148610343 is an apocalyptic number.

77148610343 is a deficient number, since it is larger than the sum of its proper divisors (13360435417).

77148610343 is a wasteful number, since it uses less digits than its factorization.

77148610343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561718.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 77148610343 in words is "seventy-seven billion, one hundred forty-eight million, six hundred ten thousand, three hundred forty-three".