142631268670 has 64 divisors (see below), whose sum is σ = 286416518400. Its totient is φ = 50701576960.

The previous prime is 142631268643. The next prime is 142631268749. The reversal of 142631268670 is 76862136241.

It is a self number, because there is not a number n which added to its sum of digits gives 142631268670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1100322 + ... + 1223098.

It is an arithmetic number, because the mean of its divisors is an integer number (4475258100).

Almost surely, 2^142631268670 is an apocalyptic number.

142631268670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142631268670 is an abundant number, since it is smaller than the sum of its proper divisors (143785249730).

142631268670 is a wasteful number, since it uses less digits than its factorization.

142631268670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123033.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 142631268670 in words is "one hundred forty-two billion, six hundred thirty-one million, two hundred sixty-eight thousand, six hundred seventy".