36667407006731 has 2 divisors, whose sum is σ = 36667407006732. Its totient is φ = 36667407006730.

The previous prime is 36667407006647. The next prime is 36667407006743. The reversal of 36667407006731 is 13760070476663.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36667407006731 - 2²² = 36667402812427 is a prime.

It is a super-2 number, since 2×36667407006731² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36667407006751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18333703503365 + 18333703503366.

It is an arithmetic number, because the mean of its divisors is an integer number (18333703503366).

Almost surely, 2^{36667407006731} is an apocalyptic number.

36667407006731 is a deficient number, since it is larger than the sum of its proper divisors (1).

36667407006731 is an equidigital number, since it uses as much as digits as its factorization.

36667407006731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16003008, while the sum is 56.

The spelling of 36667407006731 in words is "thirty-six trillion, six hundred sixty-seven billion, four hundred seven million, six thousand, seven hundred thirty-one".