74476788063897 has 16 divisors (see below), whose sum is σ = 99532955052608. Its totient is φ = 49535909406720.

The previous prime is 74476788063883. The next prime is 74476788063901. The reversal of 74476788063897 is 79836088767447.

It is not a de Polignac number, because 74476788063897 - 2¹² = 74476788059801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74476788063817) 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, 120031218 + ... + 120650100.

It is an arithmetic number, because the mean of its divisors is an integer number (6220809690788).

Almost surely, 2^{74476788063897} is an apocalyptic number.

It is an amenable number.

74476788063897 is a deficient number, since it is larger than the sum of its proper divisors (25056166988711).

74476788063897 is a wasteful number, since it uses less digits than its factorization.

74476788063897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711960.

The product of its (nonzero) digits is 19118260224, while the sum is 84.

The spelling of 74476788063897 in words is "seventy-four trillion, four hundred seventy-six billion, seven hundred eighty-eight million, sixty-three thousand, eight hundred ninety-seven".