38077463666 has 32 divisors (see below), whose sum is σ = 64064238336. Its totient is φ = 16823376000.

The previous prime is 38077463663. The next prime is 38077463689. The reversal of 38077463666 is 66636477083.

It is not an unprimeable number, because it can be changed into a prime (38077463663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166556 + ... + 322328.

It is an arithmetic number, because the mean of its divisors is an integer number (2002007448).

Almost surely, 2^38077463666 is an apocalyptic number.

38077463666 is a deficient number, since it is larger than the sum of its proper divisors (25986774670).

38077463666 is a wasteful number, since it uses less digits than its factorization.

38077463666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156098.

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 38077463666 in words is "thirty-eight billion, seventy-seven million, four hundred sixty-three thousand, six hundred sixty-six".