66130702462 has 16 divisors (see below), whose sum is σ = 108220421232. Its totient is φ = 30057592320.

The previous prime is 66130702399. The next prime is 66130702487. The reversal of 66130702462 is 26420703166.

It is a super-2 number, since 2×66130702462² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 323038 + ... + 486430.

It is an arithmetic number, because the mean of its divisors is an integer number (6763776327).

Almost surely, 2^66130702462 is an apocalyptic number.

66130702462 is a deficient number, since it is larger than the sum of its proper divisors (42089718770).

66130702462 is a wasteful number, since it uses less digits than its factorization.

66130702462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181803.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 66130702462 in words is "sixty-six billion, one hundred thirty million, seven hundred two thousand, four hundred sixty-two".