74871068151 has 16 divisors (see below), whose sum is σ = 109011352320. Its totient is φ = 45331413120.

The previous prime is 74871068137. The next prime is 74871068189. The reversal of 74871068151 is 15186017847.

It is not a de Polignac number, because 74871068151 - 2⁵ = 74871068119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74871068151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74871068191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090995 + ... + 1157588.

It is an arithmetic number, because the mean of its divisors is an integer number (6813209520).

Almost surely, 2^74871068151 is an apocalyptic number.

74871068151 is a deficient number, since it is larger than the sum of its proper divisors (34140284169).

74871068151 is a wasteful number, since it uses less digits than its factorization.

74871068151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249606.

The product of its (nonzero) digits is 376320, while the sum is 48.

The spelling of 74871068151 in words is "seventy-four billion, eight hundred seventy-one million, sixty-eight thousand, one hundred fifty-one".