38458475835551 has 4 divisors (see below), whose sum is σ = 38484131925000. Its totient is φ = 38432819746104.

The previous prime is 38458475835539. The next prime is 38458475835557. The reversal of 38458475835551 is 15553857485483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38458475835551 - 2³⁸ = 38183597928607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38458475835557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12828042476 + ... + 12828045473.

It is an arithmetic number, because the mean of its divisors is an integer number (9621032981250).

Almost surely, 2^{38458475835551} is an apocalyptic number.

38458475835551 is a deficient number, since it is larger than the sum of its proper divisors (25656089449).

38458475835551 is a wasteful number, since it uses less digits than its factorization.

38458475835551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25656089448.

The product of its digits is 1612800000, while the sum is 71.

The spelling of 38458475835551 in words is "thirty-eight trillion, four hundred fifty-eight billion, four hundred seventy-five million, eight hundred thirty-five thousand, five hundred fifty-one".