74351735377 has 4 divisors (see below), whose sum is σ = 74605495860. Its totient is φ = 74097974896.

The previous prime is 74351735333. The next prime is 74351735383. The reversal of 74351735377 is 77353715347.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70799098561 + 3552636816 = 266081^2 + 59604^2 .

It is a cyclic number.

It is not a de Polignac number, because 74351735377 - 2²³ = 74343346769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74351730377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126879802 + ... + 126880387.

It is an arithmetic number, because the mean of its divisors is an integer number (18651373965).

Almost surely, 2^74351735377 is an apocalyptic number.

It is an amenable number.

74351735377 is a deficient number, since it is larger than the sum of its proper divisors (253760483).

74351735377 is a wasteful number, since it uses less digits than its factorization.

74351735377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253760482.

The product of its digits is 6482700, while the sum is 52.

The spelling of 74351735377 in words is "seventy-four billion, three hundred fifty-one million, seven hundred thirty-five thousand, three hundred seventy-seven".