37640791134467 has 4 divisors (see below), whose sum is σ = 37652790114696. Its totient is φ = 37628792154240.

The previous prime is 37640791134431. The next prime is 37640791134473. The reversal of 37640791134467 is 76443119704673.

It is a happy number.

37640791134467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 37640791134467 - 2⁶ = 37640791134403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37640791134367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5999485409 + ... + 5999491682.

It is an arithmetic number, because the mean of its divisors is an integer number (9413197528674).

Almost surely, 2^{37640791134467} is an apocalyptic number.

37640791134467 is a deficient number, since it is larger than the sum of its proper divisors (11998980229).

37640791134467 is a wasteful number, since it uses less digits than its factorization.

37640791134467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11998980228.

The product of its (nonzero) digits is 64012032, while the sum is 62.

The spelling of 37640791134467 in words is "thirty-seven trillion, six hundred forty billion, seven hundred ninety-one million, one hundred thirty-four thousand, four hundred sixty-seven".