66073314736429 has 48 divisors (see below), whose sum is σ = 90336624356160. Its totient is φ = 47504930941440.

The previous prime is 66073314736369. The next prime is 66073314736463. The reversal of 66073314736429 is 92463741337066.

It is not a de Polignac number, because 66073314736429 - 2¹¹ = 66073314734381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66073314776429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14373637 + ... + 18405109.

It is an arithmetic number, because the mean of its divisors is an integer number (1882013007420).

Almost surely, 2^{66073314736429} is an apocalyptic number.

It is an amenable number.

66073314736429 is a deficient number, since it is larger than the sum of its proper divisors (24263309619731).

66073314736429 is a wasteful number, since it uses less digits than its factorization.

66073314736429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033850 (or 4033843 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 61.

The spelling of 66073314736429 in words is "sixty-six trillion, seventy-three billion, three hundred fourteen million, seven hundred thirty-six thousand, four hundred twenty-nine".