77034326567672 has 16 divisors (see below), whose sum is σ = 144439458856560. Its totient is φ = 38517137539264.

The previous prime is 77034326567669. The next prime is 77034326567743. The reversal of 77034326567672 is 27676562343077.

It is a super-2 number, since 2×77034326567672² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77034326567599 and 77034326567608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16889588 + ... + 20960124.

It is an arithmetic number, because the mean of its divisors is an integer number (9027466178535).

Almost surely, 2^{77034326567672} is an apocalyptic number.

It is an amenable number.

77034326567672 is a deficient number, since it is larger than the sum of its proper divisors (67405132288888).

77034326567672 is a wasteful number, since it uses less digits than its factorization.

77034326567672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436150 (or 6436146 counting only the distinct ones).

The product of its (nonzero) digits is 373403520, while the sum is 65.

The spelling of 77034326567672 in words is "seventy-seven trillion, thirty-four billion, three hundred twenty-six million, five hundred sixty-seven thousand, six hundred seventy-two".