77045716426147 has 8 divisors (see below), whose sum is σ = 88109091932000. Its totient is φ = 65996552067264.

The previous prime is 77045716426001. The next prime is 77045716426169. The reversal of 77045716426147 is 74162461754077.

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

It is not a de Polignac number, because 77045716426147 - 2³⁹ = 76495960612259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77045716424147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3552775122 + ... + 3552796807.

It is an arithmetic number, because the mean of its divisors is an integer number (11013636491500).

Almost surely, 2^{77045716426147} is an apocalyptic number.

77045716426147 is a deficient number, since it is larger than the sum of its proper divisors (11063375505853).

77045716426147 is a wasteful number, since it uses less digits than its factorization.

77045716426147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7105573485.

The product of its (nonzero) digits is 55319040, while the sum is 61.

The spelling of 77045716426147 in words is "seventy-seven trillion, forty-five billion, seven hundred sixteen million, four hundred twenty-six thousand, one hundred forty-seven".