74134686070733 has 2 divisors, whose sum is σ = 74134686070734. Its totient is φ = 74134686070732.

The previous prime is 74134686070727. The next prime is 74134686070807. The reversal of 74134686070733 is 33707068643147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70297526147044 + 3837159923689 = 8384362^2 + 1958867^2 .

It is a cyclic number.

It is not a de Polignac number, because 74134686070733 - 2⁴ = 74134686070717 is a prime.

It is a super-2 number, since 2×74134686070733² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74134686070033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37067343035366 + 37067343035367.

It is an arithmetic number, because the mean of its divisors is an integer number (37067343035367).

Almost surely, 2^{74134686070733} is an apocalyptic number.

It is an amenable number.

74134686070733 is a deficient number, since it is larger than the sum of its proper divisors (1).

74134686070733 is an equidigital number, since it uses as much as digits as its factorization.

74134686070733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42674688, while the sum is 59.

The spelling of 74134686070733 in words is "seventy-four trillion, one hundred thirty-four billion, six hundred eighty-six million, seventy thousand, seven hundred thirty-three".