38142661132655 has 48 divisors (see below), whose sum is σ = 49290706833984. Its totient is φ = 28280713697280.

The previous prime is 38142661132531. The next prime is 38142661132661. The reversal of 38142661132655 is 55623116624183.

It is not a de Polignac number, because 38142661132655 - 2⁴⁴ = 20550475088239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38142661132597 and 38142661132606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37439189 + ... + 38444481.

It is an arithmetic number, because the mean of its divisors is an integer number (1026889725708).

Almost surely, 2^{38142661132655} is an apocalyptic number.

38142661132655 is a deficient number, since it is larger than the sum of its proper divisors (11148045701329).

38142661132655 is a wasteful number, since it uses less digits than its factorization.

38142661132655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005636 (or 1005599 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 53.

The spelling of 38142661132655 in words is "thirty-eight trillion, one hundred forty-two billion, six hundred sixty-one million, one hundred thirty-two thousand, six hundred fifty-five".