37861333133087 has 4 divisors (see below), whose sum is σ = 37861896001680. Its totient is φ = 37860770264496.

The previous prime is 37861333133083. The next prime is 37861333133089. The reversal of 37861333133087 is 78033133316873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 37861333133087 - 2² = 37861333133083 is a prime.

It is a super-2 number, since 2×37861333133087² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37861333133083) 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, 281333387 + ... + 281467932.

It is an arithmetic number, because the mean of its divisors is an integer number (9465474000420).

Almost surely, 2^{37861333133087} is an apocalyptic number.

37861333133087 is a deficient number, since it is larger than the sum of its proper divisors (562868593).

37861333133087 is an equidigital number, since it uses as much as digits as its factorization.

37861333133087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562868592.

The product of its (nonzero) digits is 13716864, while the sum is 56.

The spelling of 37861333133087 in words is "thirty-seven trillion, eight hundred sixty-one billion, three hundred thirty-three million, one hundred thirty-three thousand, eighty-seven".