37820255882 has 4 divisors (see below), whose sum is σ = 56730383826. Its totient is φ = 18910127940.

The previous prime is 37820255867. The next prime is 37820255887. The reversal of 37820255882 is 28855202873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28855202873 = 7 ⋅4122171839.

It can be written as a sum of positive squares in only one way, i.e., 34395782521 + 3424473361 = 185461^2 + 58519^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 37820255882.

It is not an unprimeable number, because it can be changed into a prime (37820255887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9455063969 + ... + 9455063972.

Almost surely, 2^37820255882 is an apocalyptic number.

37820255882 is a deficient number, since it is larger than the sum of its proper divisors (18910127944).

37820255882 is a wasteful number, since it uses less digits than its factorization.

37820255882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18910127943.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 37820255882 in words is "thirty-seven billion, eight hundred twenty million, two hundred fifty-five thousand, eight hundred eighty-two".