74581011043 has 16 divisors (see below), whose sum is σ = 93041706240. Its totient is φ = 58079080800.

The previous prime is 74581011041. The next prime is 74581011061. The reversal of 74581011043 is 34011018547.

It is a cyclic number.

It is not a de Polignac number, because 74581011043 - 2¹ = 74581011041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74581011041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174468 + ... + 423793.

It is an arithmetic number, because the mean of its divisors is an integer number (5815106640).

Almost surely, 2^74581011043 is an apocalyptic number.

74581011043 is a deficient number, since it is larger than the sum of its proper divisors (18460695197).

74581011043 is a wasteful number, since it uses less digits than its factorization.

74581011043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599898.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 74581011043 in words is "seventy-four billion, five hundred eighty-one million, eleven thousand, forty-three".