75337066660 has 24 divisors (see below), whose sum is σ = 158625290880. Its totient is φ = 30055312224.

The previous prime is 75337066657. The next prime is 75337066691. The reversal of 75337066660 is 6666073357.

It is a super-2 number, since 2×75337066660² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4961884 + ... + 4977043.

It is an arithmetic number, because the mean of its divisors is an integer number (6609387120).

Almost surely, 2^75337066660 is an apocalyptic number.

It is an amenable number.

75337066660 is an abundant number, since it is smaller than the sum of its proper divisors (83288224220).

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

75337066660 is a wasteful number, since it uses less digits than its factorization.

75337066660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939315 (or 9939313 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 49.

The spelling of 75337066660 in words is "seventy-five billion, three hundred thirty-seven million, sixty-six thousand, six hundred sixty".