74551013627 has 2 divisors, whose sum is σ = 74551013628. Its totient is φ = 74551013626.

The previous prime is 74551013609. The next prime is 74551013651. The reversal of 74551013627 is 72631015547.

It is a weak prime.

It is an emirp because it is prime and its reverse (72631015547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74551013627 - 2¹² = 74551009531 is a prime.

It is not a weakly prime, because it can be changed into another prime (74551013227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37275506813 + 37275506814.

It is an arithmetic number, because the mean of its divisors is an integer number (37275506814).

Almost surely, 2^74551013627 is an apocalyptic number.

74551013627 is a deficient number, since it is larger than the sum of its proper divisors (1).

74551013627 is an equidigital number, since it uses as much as digits as its factorization.

74551013627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 74551013627 in words is "seventy-four billion, five hundred fifty-one million, thirteen thousand, six hundred twenty-seven".