37112121161587 has 2 divisors, whose sum is σ = 37112121161588. Its totient is φ = 37112121161586.

The previous prime is 37112121161567. The next prime is 37112121161597. The reversal of 37112121161587 is 78516112121173.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 37112121161587 - 2⁷ = 37112121161459 is a prime.

It is a super-2 number, since 2×37112121161587² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (37112121161567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18556060580793 + 18556060580794.

It is an arithmetic number, because the mean of its divisors is an integer number (18556060580794).

Almost surely, 2^{37112121161587} is an apocalyptic number.

37112121161587 is a deficient number, since it is larger than the sum of its proper divisors (1).

37112121161587 is an equidigital number, since it uses as much as digits as its factorization.

37112121161587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 46.

The spelling of 37112121161587 in words is "thirty-seven trillion, one hundred twelve billion, one hundred twenty-one million, one hundred sixty-one thousand, five hundred eighty-seven".