74976687011 has 4 divisors (see below), whose sum is σ = 78236542992. Its totient is φ = 71716831032.

The previous prime is 74976686989. The next prime is 74976687043. The reversal of 74976687011 is 11078667947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11078667947 = 59 ⋅187774033.

It is a cyclic number.

It is not a de Polignac number, because 74976687011 - 2¹⁴ = 74976670627 is a prime.

It is a super-2 number, since 2×74976687011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74976687061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629927956 + ... + 1629928001.

It is an arithmetic number, because the mean of its divisors is an integer number (19559135748).

Almost surely, 2^74976687011 is an apocalyptic number.

74976687011 is a deficient number, since it is larger than the sum of its proper divisors (3259855981).

74976687011 is a wasteful number, since it uses less digits than its factorization.

74976687011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259855980.

The product of its (nonzero) digits is 3556224, while the sum is 56.

The spelling of 74976687011 in words is "seventy-four billion, nine hundred seventy-six million, six hundred eighty-seven thousand, eleven".