38458038504657 has 16 divisors (see below), whose sum is σ = 53601512775680. Its totient is φ = 24497566376400.

The previous prime is 38458038504647. The next prime is 38458038504667. The reversal of 38458038504657 is 75640583085483.

It is an interprime number because it is at equal distance from previous prime (38458038504647) and next prime (38458038504667).

It is not a de Polignac number, because 38458038504657 - 2⁶ = 38458038504593 is a prime.

It is a super-2 number, since 2×38458038504657² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38458038504647) 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, 2617254019 + ... + 2617268712.

It is an arithmetic number, because the mean of its divisors is an integer number (3350094548480).

Almost surely, 2^{38458038504657} is an apocalyptic number.

It is an amenable number.

38458038504657 is a deficient number, since it is larger than the sum of its proper divisors (15143474271023).

38458038504657 is a wasteful number, since it uses less digits than its factorization.

38458038504657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234522844.

The product of its (nonzero) digits is 387072000, while the sum is 66.

The spelling of 38458038504657 in words is "thirty-eight trillion, four hundred fifty-eight billion, thirty-eight million, five hundred four thousand, six hundred fifty-seven".