77403081417 has 16 divisors (see below), whose sum is σ = 107742360000. Its totient is φ = 49365578304.

The previous prime is 77403081409. The next prime is 77403081461. The reversal of 77403081417 is 71418030477.

It is not a de Polignac number, because 77403081417 - 2³ = 77403081409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77403088417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4071667 + ... + 4090632.

It is an arithmetic number, because the mean of its divisors is an integer number (6733897500).

Almost surely, 2^77403081417 is an apocalyptic number.

It is an amenable number.

77403081417 is a deficient number, since it is larger than the sum of its proper divisors (30339278583).

77403081417 is a wasteful number, since it uses less digits than its factorization.

77403081417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162440.

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 77403081417 in words is "seventy-seven billion, four hundred three million, eighty-one thousand, four hundred seventeen".