74920652267 has 2 divisors, whose sum is σ = 74920652268. Its totient is φ = 74920652266.

The previous prime is 74920652251. The next prime is 74920652291. The reversal of 74920652267 is 76225602947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74920652267 - 2⁴ = 74920652251 is a prime.

It is a super-2 number, since 2×74920652267² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74920657267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37460326133 + 37460326134.

It is an arithmetic number, because the mean of its divisors is an integer number (37460326134).

Almost surely, 2^74920652267 is an apocalyptic number.

74920652267 is a deficient number, since it is larger than the sum of its proper divisors (1).

74920652267 is an equidigital number, since it uses as much as digits as its factorization.

74920652267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 74920652267 in words is "seventy-four billion, nine hundred twenty million, six hundred fifty-two thousand, two hundred sixty-seven".