38714612530661 has 4 divisors (see below), whose sum is σ = 39963470999424. Its totient is φ = 37465754061900.

The previous prime is 38714612530591. The next prime is 38714612530687. The reversal of 38714612530661 is 16603521641783.

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 a de Polignac number, because none of the positive numbers 2^k-38714612530661 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 (38714612530961) 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, 624429234335 + ... + 624429234396.

It is an arithmetic number, because the mean of its divisors is an integer number (9990867749856).

Almost surely, 2^{38714612530661} is an apocalyptic number.

38714612530661 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38714612530661 is a deficient number, since it is larger than the sum of its proper divisors (1248858468763).

38714612530661 is a wasteful number, since it uses less digits than its factorization.

38714612530661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248858468762.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 38714612530661 in words is "thirty-eight trillion, seven hundred fourteen billion, six hundred twelve million, five hundred thirty thousand, six hundred sixty-one".