77005416734 has 16 divisors (see below), whose sum is σ = 117974907648. Its totient is φ = 37680574872.

The previous prime is 77005416721. The next prime is 77005416757. The reversal of 77005416734 is 43761450077.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661909 + ... + 1707615.

It is an arithmetic number, because the mean of its divisors is an integer number (7373431728).

Almost surely, 2^77005416734 is an apocalyptic number.

77005416734 is a deficient number, since it is larger than the sum of its proper divisors (40969490914).

77005416734 is a wasteful number, since it uses less digits than its factorization.

77005416734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63679.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 77005416734 in words is "seventy-seven billion, five million, four hundred sixteen thousand, seven hundred thirty-four".