38387734054461 has 64 divisors (see below), whose sum is σ = 62706727507200. Its totient is φ = 23015765606400.

The previous prime is 38387734054433. The next prime is 38387734054463. The reversal of 38387734054461 is 16445043778383.

38387734054461 is a `hidden beast` number, since 3 + 8 + 3 + 87 + 7 + 3 + 4 + 0 + 544 + 6 + 1 = 666.

It is not a de Polignac number, because 38387734054461 - 2³¹ = 38385586570813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38387734054463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68545821 + ... + 69103581.

It is an arithmetic number, because the mean of its divisors is an integer number (979792617300).

Almost surely, 2^{38387734054461} is an apocalyptic number.

It is an amenable number.

38387734054461 is a deficient number, since it is larger than the sum of its proper divisors (24318993452739).

38387734054461 is a wasteful number, since it uses less digits than its factorization.

38387734054461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560267 (or 560261 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 63.

The spelling of 38387734054461 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred thirty-four million, fifty-four thousand, four hundred sixty-one".