77674434037 has 8 divisors (see below), whose sum is σ = 78840806976. Its totient is φ = 76508268672.

The previous prime is 77674434007. The next prime is 77674434043. The reversal of 77674434037 is 73043447677.

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

It is a cyclic number.

It is not a de Polignac number, because 77674434037 - 2²⁷ = 77540216309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77674434007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808293 + ... + 899269.

It is an arithmetic number, because the mean of its divisors is an integer number (9855100872).

Almost surely, 2^77674434037 is an apocalyptic number.

It is an amenable number.

77674434037 is a deficient number, since it is larger than the sum of its proper divisors (1166372939).

77674434037 is a wasteful number, since it uses less digits than its factorization.

77674434037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103787.

The product of its (nonzero) digits is 8297856, while the sum is 52.

The spelling of 77674434037 in words is "seventy-seven billion, six hundred seventy-four million, four hundred thirty-four thousand, thirty-seven".