38180832377 has 2 divisors, whose sum is σ = 38180832378. Its totient is φ = 38180832376.

The previous prime is 38180832341. The next prime is 38180832401. The reversal of 38180832377 is 77323808183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34152518416 + 4028313961 = 184804^2 + 63469^2 .

It is a cyclic number.

It is not a de Polignac number, because 38180832377 - 2¹⁴ = 38180815993 is a prime.

It is a super-2 number, since 2×38180832377² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38180832307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19090416188 + 19090416189.

It is an arithmetic number, because the mean of its divisors is an integer number (19090416189).

Almost surely, 2^38180832377 is an apocalyptic number.

It is an amenable number.

38180832377 is a deficient number, since it is larger than the sum of its proper divisors (1).

38180832377 is an equidigital number, since it uses as much as digits as its factorization.

38180832377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 38180832377 in words is "thirty-eight billion, one hundred eighty million, eight hundred thirty-two thousand, three hundred seventy-seven".