142610664420 has 96 divisors (see below), whose sum is σ = 507060153600. Its totient is φ = 32596722432.

The previous prime is 142610664419. The next prime is 142610664463. The reversal of 142610664420 is 24466016241.

142610664420 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 1 + 0 + 6 + 644 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 18860065 + ... + 18867624.

It is an arithmetic number, because the mean of its divisors is an integer number (5281876600).

Almost surely, 2^142610664420 is an apocalyptic number.

142610664420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142610664420 is an abundant number, since it is smaller than the sum of its proper divisors (364449489180).

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

142610664420 is a wasteful number, since it uses less digits than its factorization.

142610664420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37727714 (or 37727706 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 142610664420 in words is "one hundred forty-two billion, six hundred ten million, six hundred sixty-four thousand, four hundred twenty".