38777750295077 has 2 divisors, whose sum is σ = 38777750295078. Its totient is φ = 38777750295076.

The previous prime is 38777750295073. The next prime is 38777750295113. The reversal of 38777750295077 is 77059205777783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35919033576001 + 2858716719076 = 5993249^2 + 1690774^2 .

It is a cyclic number.

It is not a de Polignac number, because 38777750295077 - 2² = 38777750295073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38777750294995 and 38777750295013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38777750295073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19388875147538 + 19388875147539.

It is an arithmetic number, because the mean of its divisors is an integer number (19388875147539).

Almost surely, 2^{38777750295077} is an apocalyptic number.

It is an amenable number.

38777750295077 is a deficient number, since it is larger than the sum of its proper divisors (1).

38777750295077 is an equidigital number, since it uses as much as digits as its factorization.

38777750295077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270609200, while the sum is 74.

The spelling of 38777750295077 in words is "thirty-eight trillion, seven hundred seventy-seven billion, seven hundred fifty million, two hundred ninety-five thousand, seventy-seven".