66736737007034 has 32 divisors (see below), whose sum is σ = 103625331868800. Its totient is φ = 32196482418240.

The previous prime is 66736737007007. The next prime is 66736737007051. The reversal of 66736737007034 is 43070073763766.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005841049 + ... + 1005907395.

It is an arithmetic number, because the mean of its divisors is an integer number (3238291620900).

Almost surely, 2^{66736737007034} is an apocalyptic number.

66736737007034 is a deficient number, since it is larger than the sum of its proper divisors (36888594861766).

66736737007034 is a wasteful number, since it uses less digits than its factorization.

66736737007034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77558.

The product of its (nonzero) digits is 56010528, while the sum is 59.

The spelling of 66736737007034 in words is "sixty-six trillion, seven hundred thirty-six billion, seven hundred thirty-seven million, seven thousand, thirty-four".