77542316414 has 4 divisors (see below), whose sum is σ = 116313474624. Its totient is φ = 38771158206.

The previous prime is 77542316413. The next prime is 77542316429. The reversal of 77542316414 is 41461324577.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77542316413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19385579102 + ... + 19385579105.

It is an arithmetic number, because the mean of its divisors is an integer number (29078368656).

Almost surely, 2^77542316414 is an apocalyptic number.

77542316414 is a deficient number, since it is larger than the sum of its proper divisors (38771158210).

77542316414 is a wasteful number, since it uses less digits than its factorization.

77542316414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38771158209.

The product of its digits is 564480, while the sum is 44.

The spelling of 77542316414 in words is "seventy-seven billion, five hundred forty-two million, three hundred sixteen thousand, four hundred fourteen".