38291053761 has 27 divisors (see below), whose sum is σ = 58390535619. Its totient is φ = 24176778912.

The previous prime is 38291053747. The next prime is 38291053811. The reversal of 38291053761 is 16735019283.

The square root of 38291053761 is 195681.

It is a perfect power (a square), and thus also a powerful number.

38291053761 is a `hidden beast` number, since 38 + 29 + 1 + 0 + 537 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12673130625 + 25617923136 = 112575^2 + 160056^2 .

It is not a de Polignac number, because 38291053761 - 2¹¹ = 38291051713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38291053721) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11152101 + ... + 11155533.

Almost surely, 2^38291053761 is an apocalyptic number.

38291053761 is the 195681-st square number.

38291053761 is the 97841-st centered octagonal number.

It is an amenable number.

38291053761 is a deficient number, since it is larger than the sum of its proper divisors (20099481858).

38291053761 is an frugal number, since it uses more digits than its factorization.

38291053761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 38291053761 in words is "thirty-eight billion, two hundred ninety-one million, fifty-three thousand, seven hundred sixty-one".