38678470780407 has 16 divisors (see below), whose sum is σ = 52041203485440. Its totient is φ = 25550811280512.

The previous prime is 38678470780393. The next prime is 38678470780457. The reversal of 38678470780407 is 70408707487683.

38678470780407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38678470780407 - 2¹² = 38678470776311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38678470780457) 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 15 ways as a sum of consecutive naturals, for example, 13525057 + ... + 16133322.

It is an arithmetic number, because the mean of its divisors is an integer number (3252575217840).

Almost surely, 2^{38678470780407} is an apocalyptic number.

38678470780407 is a deficient number, since it is larger than the sum of its proper divisors (13362732705033).

38678470780407 is a wasteful number, since it uses less digits than its factorization.

38678470780407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29662342.

The product of its (nonzero) digits is 354041856, while the sum is 69.

The spelling of 38678470780407 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred seventy million, seven hundred eighty thousand, four hundred seven".