38208468077 has 8 divisors (see below), whose sum is σ = 41162437176. Its totient is φ = 35256621312.

The previous prime is 38208468059. The next prime is 38208468083. The reversal of 38208468077 is 77086480283.

It can be written as a sum of positive squares in 4 ways, for example, as 3416519401 + 34791948676 = 58451^2 + 186526^2 .

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 38208468077 - 2⁸ = 38208467821 is a prime.

It is a super-2 number, since 2×38208468077² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38208468097) 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, 493088 + ... + 565289.

It is an arithmetic number, because the mean of its divisors is an integer number (5145304647).

Almost surely, 2^38208468077 is an apocalyptic number.

It is an amenable number.

38208468077 is a deficient number, since it is larger than the sum of its proper divisors (2953969099).

38208468077 is a wasteful number, since it uses less digits than its factorization.

38208468077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061167.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 38208468077 in words is "thirty-eight billion, two hundred eight million, four hundred sixty-eight thousand, seventy-seven".