38465520266635 has 128 divisors (see below), whose sum is σ = 63661370572800. Its totient is φ = 21588501957120.

The previous prime is 38465520266629. The next prime is 38465520266689. The reversal of 38465520266635 is 53666202556483.

It is not a de Polignac number, because 38465520266635 - 2⁷ = 38465520266507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9985606 + ... + 13290724.

It is an arithmetic number, because the mean of its divisors is an integer number (497354457600).

Almost surely, 2^{38465520266635} is an apocalyptic number.

38465520266635 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38465520266635 is a deficient number, since it is larger than the sum of its proper divisors (25195850306165).

38465520266635 is a wasteful number, since it uses less digits than its factorization.

38465520266635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305241.

The product of its (nonzero) digits is 186624000, while the sum is 61.

The spelling of 38465520266635 in words is "thirty-eight trillion, four hundred sixty-five billion, five hundred twenty million, two hundred sixty-six thousand, six hundred thirty-five".