38478078038587 has 24 divisors (see below), whose sum is σ = 45516104032896. Its totient is φ = 32382707808000.

The previous prime is 38478078038581. The next prime is 38478078038593. The reversal of 38478078038587 is 78583087087483.

38478078038587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38478078038581) and next prime (38478078038593).

It is not a de Polignac number, because 38478078038587 - 2¹¹ = 38478078036539 is a prime.

It is a super-3 number, since 3×38478078038587³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38478078038581) 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 23 ways as a sum of consecutive naturals, for example, 153201739 + ... + 153452692.

It is an arithmetic number, because the mean of its divisors is an integer number (1896504334704).

Almost surely, 2^{38478078038587} is an apocalyptic number.

38478078038587 is a deficient number, since it is larger than the sum of its proper divisors (7038025994309).

38478078038587 is a wasteful number, since it uses less digits than its factorization.

38478078038587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306654531 (or 306654520 counting only the distinct ones).

The product of its (nonzero) digits is 2023096320, while the sum is 76.

The spelling of 38478078038587 in words is "thirty-eight trillion, four hundred seventy-eight billion, seventy-eight million, thirty-eight thousand, five hundred eighty-seven".