77738604534763 has 8 divisors (see below), whose sum is σ = 78217798841168. Its totient is φ = 77259437915904.

The previous prime is 77738604534761. The next prime is 77738604534779. The reversal of 77738604534763 is 36743540683777.

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 77738604534763 - 2¹ = 77738604534761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77738604534692 and 77738604534701.

It is not an unprimeable number, because it can be changed into a prime (77738604534761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275006 + ... + 12534067.

It is an arithmetic number, because the mean of its divisors is an integer number (9777224855146).

Almost surely, 2^{77738604534763} is an apocalyptic number.

77738604534763 is a deficient number, since it is larger than the sum of its proper divisors (479194306405).

77738604534763 is a wasteful number, since it uses less digits than its factorization.

77738604534763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13843773.

The product of its (nonzero) digits is 1493614080, while the sum is 70.

The spelling of 77738604534763 in words is "seventy-seven trillion, seven hundred thirty-eight billion, six hundred four million, five hundred thirty-four thousand, seven hundred sixty-three".