77451312014 has 8 divisors (see below), whose sum is σ = 116271347808. Its totient is φ = 38694196080.

The previous prime is 77451311963. The next prime is 77451312019. The reversal of 77451312014 is 41021315477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77451312019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15726887 + ... + 15731810.

It is an arithmetic number, because the mean of its divisors is an integer number (14533918476).

Almost surely, 2^77451312014 is an apocalyptic number.

77451312014 is a deficient number, since it is larger than the sum of its proper divisors (38820035794).

77451312014 is a wasteful number, since it uses less digits than its factorization.

77451312014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31459930.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 77451312014 in words is "seventy-seven billion, four hundred fifty-one million, three hundred twelve thousand, fourteen".