77340341371 has 4 divisors (see below), whose sum is σ = 77535153712. Its totient is φ = 77145529032.

The previous prime is 77340341369. The next prime is 77340341437. The reversal of 77340341371 is 17314304377.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 77340341371 - 2¹ = 77340341369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77340341471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97405575 + ... + 97406368.

It is an arithmetic number, because the mean of its divisors is an integer number (19383788428).

Almost surely, 2^77340341371 is an apocalyptic number.

77340341371 is a deficient number, since it is larger than the sum of its proper divisors (194812341).

77340341371 is a wasteful number, since it uses less digits than its factorization.

77340341371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194812340.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 77340341371 in words is "seventy-seven billion, three hundred forty million, three hundred forty-one thousand, three hundred seventy-one".