77154077006 has 32 divisors (see below), whose sum is σ = 129156171840. Its totient is φ = 34394354176.

The previous prime is 77154076991. The next prime is 77154077069. The reversal of 77154077006 is 60077045177.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685946 + ... + 790461.

It is an arithmetic number, because the mean of its divisors is an integer number (4036130370).

Almost surely, 2^77154077006 is an apocalyptic number.

77154077006 is a deficient number, since it is larger than the sum of its proper divisors (52002094834).

77154077006 is a wasteful number, since it uses less digits than its factorization.

77154077006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476508.

The product of its (nonzero) digits is 288120, while the sum is 44.

The spelling of 77154077006 in words is "seventy-seven billion, one hundred fifty-four million, seventy-seven thousand, six".