38420059977 has 36 divisors (see below), whose sum is σ = 60989985264. Its totient is φ = 23290169760.

The previous prime is 38420059927. The next prime is 38420059991. The reversal of 38420059977 is 77995002483.

38420059977 is a `hidden beast` number, since 3 + 8 + 42 + 0 + 0 + 599 + 7 + 7 = 666.

It is not a de Polignac number, because 38420059977 - 2¹⁰ = 38420058953 is a prime.

It is a super-2 number, since 2×38420059977² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38420059927) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86599 + ... + 290412.

Almost surely, 2^38420059977 is an apocalyptic number.

It is an amenable number.

38420059977 is a deficient number, since it is larger than the sum of its proper divisors (22569925287).

38420059977 is a wasteful number, since it uses less digits than its factorization.

38420059977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377110 (or 377094 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 38420059977 in words is "thirty-eight billion, four hundred twenty million, fifty-nine thousand, nine hundred seventy-seven".