38678652551 has 8 divisors (see below), whose sum is σ = 48222735744. Its totient is φ = 30139209720.

The previous prime is 38678652527. The next prime is 38678652557. The reversal of 38678652551 is 15525687683.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38678652551 - 2¹⁸ = 38678390407 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 (38678652557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251160005 + ... + 251160158.

It is an arithmetic number, because the mean of its divisors is an integer number (6027841968).

Almost surely, 2^38678652551 is an apocalyptic number.

38678652551 is a deficient number, since it is larger than the sum of its proper divisors (9544083193).

38678652551 is a wasteful number, since it uses less digits than its factorization.

38678652551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502320181.

The product of its digits is 12096000, while the sum is 56.

The spelling of 38678652551 in words is "thirty-eight billion, six hundred seventy-eight million, six hundred fifty-two thousand, five hundred fifty-one".