38387525811340 has 192 divisors, whose sum is σ = 82855893980160. Its totient is φ = 14936140513280.

The previous prime is 38387525811307. The next prime is 38387525811377. The reversal of 38387525811340 is 4311852578383.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13943887404 + ... + 13943890156.

It is an arithmetic number, because the mean of its divisors is an integer number (431541114480).

Almost surely, 2^{38387525811340} is an apocalyptic number.

It is an amenable number.

38387525811340 is an abundant number, since it is smaller than the sum of its proper divisors (44468368168820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38387525811340 is a wasteful number, since it uses less digits than its factorization.

38387525811340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472 (or 3470 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 38387525811340 in words is "thirty-eight trillion, three hundred eighty-seven billion, five hundred twenty-five million, eight hundred eleven thousand, three hundred forty".