408610701261 has 48 divisors (see below), whose sum is σ = 691246925824. Its totient is φ = 227773557792.

The previous prime is 408610701259. The next prime is 408610701263. The reversal of 408610701261 is 162107016804.

It is a happy number.

408610701261 is a `hidden beast` number, since 408 + 61 + 0 + 70 + 126 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (408610701259) and next prime (408610701263).

It is not a de Polignac number, because 408610701261 - 2¹ = 408610701259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408610701263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35161 + ... + 904686.

Almost surely, 2^408610701261 is an apocalyptic number.

It is an amenable number.

408610701261 is a deficient number, since it is larger than the sum of its proper divisors (282636224563).

408610701261 is a wasteful number, since it uses less digits than its factorization.

408610701261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940030 (or 940027 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 408610701261 in words is "four hundred eight billion, six hundred ten million, seven hundred one thousand, two hundred sixty-one".