74056319999993 has 2 divisors, whose sum is σ = 74056319999994. Its totient is φ = 74056319999992.

The previous prime is 74056319999899. The next prime is 74056320000001. The reversal of 74056319999993 is 39999991365047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73412543244544 + 643776755449 = 8568112^2 + 802357^2 .

It is a cyclic number.

It is not a de Polignac number, because 74056319999993 - 2²⁴ = 74056303222777 is a prime.

It is not a weakly prime, because it can be changed into another prime (74056319999093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37028159999996 + 37028159999997.

It is an arithmetic number, because the mean of its divisors is an integer number (37028159999997).

Almost surely, 2^{74056319999993} is an apocalyptic number.

It is an amenable number.

74056319999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

74056319999993 is an equidigital number, since it uses as much as digits as its factorization.

74056319999993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4017693960, while the sum is 83.

The spelling of 74056319999993 in words is "seventy-four trillion, fifty-six billion, three hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-three".