38714878573261 has 4 divisors (see below), whose sum is σ = 42234412989024. Its totient is φ = 35195344157500.

The previous prime is 38714878573237. The next prime is 38714878573303. The reversal of 38714878573261 is 16237587841783.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38714878573261 - 2¹⁵ = 38714878540493 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 (38714878573211) 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, 1759767207865 + ... + 1759767207886.

It is an arithmetic number, because the mean of its divisors is an integer number (10558603247256).

Almost surely, 2^{38714878573261} is an apocalyptic number.

It is an amenable number.

38714878573261 is a deficient number, since it is larger than the sum of its proper divisors (3519534415763).

38714878573261 is a wasteful number, since it uses less digits than its factorization.

38714878573261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519534415762.

The product of its digits is 379330560, while the sum is 70.

The spelling of 38714878573261 in words is "thirty-eight trillion, seven hundred fourteen billion, eight hundred seventy-eight million, five hundred seventy-three thousand, two hundred sixty-one".