74601950623 has 2 divisors, whose sum is σ = 74601950624. Its totient is φ = 74601950622.

The previous prime is 74601950573. The next prime is 74601950651. The reversal of 74601950623 is 32605910647.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74601950623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74601950623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74601950023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37300975311 + 37300975312.

It is an arithmetic number, because the mean of its divisors is an integer number (37300975312).

Almost surely, 2^74601950623 is an apocalyptic number.

74601950623 is a deficient number, since it is larger than the sum of its proper divisors (1).

74601950623 is an equidigital number, since it uses as much as digits as its factorization.

74601950623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 74601950623 in words is "seventy-four billion, six hundred one million, nine hundred fifty thousand, six hundred twenty-three".