77038225199 has 8 divisors (see below), whose sum is σ = 82967390352. Its totient is φ = 71109509760.

The previous prime is 77038225181. The next prime is 77038225217. The reversal of 77038225199 is 99152283077.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (77038225181) and next prime (77038225217).

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 77038225199 - 2²⁴ = 77021447983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 77038225199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77038245199) 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, 299207 + ... + 493559.

It is an arithmetic number, because the mean of its divisors is an integer number (10370923794).

Almost surely, 2^77038225199 is an apocalyptic number.

77038225199 is a deficient number, since it is larger than the sum of its proper divisors (5929165153).

77038225199 is a wasteful number, since it uses less digits than its factorization.

77038225199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224857.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 77038225199 in words is "seventy-seven billion, thirty-eight million, two hundred twenty-five thousand, one hundred ninety-nine".