142325661510640 has 80 divisors (see below), whose sum is σ = 355307111478720. Its totient is φ = 52826757509120.

The previous prime is 142325661510611. The next prime is 142325661510647. The reversal of 142325661510640 is 46015166523241.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142325661510647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736883875 + ... + 737076994.

It is an arithmetic number, because the mean of its divisors is an integer number (4441338893484).

Almost surely, 2^{142325661510640} is an apocalyptic number.

142325661510640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142325661510640 is an abundant number, since it is smaller than the sum of its proper divisors (212981449968080).

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

142325661510640 is a wasteful number, since it uses less digits than its factorization.

142325661510640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473960970 (or 1473960964 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 142325661510640 in words is "one hundred forty-two trillion, three hundred twenty-five billion, six hundred sixty-one million, five hundred ten thousand, six hundred forty".