146640471070 has 16 divisors (see below), whose sum is σ = 277845103440. Its totient is φ = 55569020544.

The previous prime is 146640471017. The next prime is 146640471143. The reversal of 146640471070 is 70174046641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385895787 + ... + 385896166.

It is an arithmetic number, because the mean of its divisors is an integer number (17365318965).

Almost surely, 2^146640471070 is an apocalyptic number.

146640471070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146640471070 is a deficient number, since it is larger than the sum of its proper divisors (131204632370).

146640471070 is a wasteful number, since it uses less digits than its factorization.

146640471070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771791979.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 146640471070 in words is "one hundred forty-six billion, six hundred forty million, four hundred seventy-one thousand, seventy".