66527393070 has 16 divisors (see below), whose sum is σ = 159665743440. Its totient is φ = 17740638144.

The previous prime is 66527393039. The next prime is 66527393077. The reversal of 66527393070 is 7039372566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66527393077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108789855 + ... + 1108789914.

It is an arithmetic number, because the mean of its divisors is an integer number (9979108965).

Almost surely, 2^66527393070 is an apocalyptic number.

66527393070 is an abundant number, since it is smaller than the sum of its proper divisors (93138350370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66527393070 is a wasteful number, since it uses less digits than its factorization.

66527393070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217579779.

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 66527393070 in words is "sixty-six billion, five hundred twenty-seven million, three hundred ninety-three thousand, seventy".