37068275561 has 4 divisors (see below), whose sum is σ = 37068920832. Its totient is φ = 37067630292.

The previous prime is 37068275557. The next prime is 37068275579. The reversal of 37068275561 is 16557286073.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 37068275561 - 2² = 37068275557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37068275551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227021 + ... + 354506.

It is an arithmetic number, because the mean of its divisors is an integer number (9267230208).

Almost surely, 2^37068275561 is an apocalyptic number.

It is an amenable number.

37068275561 is a deficient number, since it is larger than the sum of its proper divisors (645271).

37068275561 is an equidigital number, since it uses as much as digits as its factorization.

37068275561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645270.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 37068275561 in words is "thirty-seven billion, sixty-eight million, two hundred seventy-five thousand, five hundred sixty-one".