38464457607 has 24 divisors (see below), whose sum is σ = 57783712896. Its totient is φ = 25569016632.

The previous prime is 38464457593. The next prime is 38464457621. The reversal of 38464457607 is 70675446483.

38464457607 is a `hidden beast` number, since 3 + 8 + 4 + 64 + 4 + 576 + 0 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (38464457593) and next prime (38464457621).

It is not a de Polignac number, because 38464457607 - 2²³ = 38456068999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38464457677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143763 + ... + 312404.

It is an arithmetic number, because the mean of its divisors is an integer number (2407654704).

Almost surely, 2^38464457607 is an apocalyptic number.

38464457607 is a deficient number, since it is larger than the sum of its proper divisors (19319255289).

38464457607 is an equidigital number, since it uses as much as digits as its factorization.

38464457607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456529 (or 456517 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 38464457607 in words is "thirty-eight billion, four hundred sixty-four million, four hundred fifty-seven thousand, six hundred seven".