142993649262 has 32 divisors (see below), whose sum is σ = 292999553280. Its totient is φ = 46496134080.

The previous prime is 142993649231. The next prime is 142993649263. The reversal of 142993649262 is 262946399241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142993649263) 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, 2192439 + ... + 2256717.

It is an arithmetic number, because the mean of its divisors is an integer number (9156236040).

Almost surely, 2^142993649262 is an apocalyptic number.

142993649262 is an abundant number, since it is smaller than the sum of its proper divisors (150005904018).

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

142993649262 is a wasteful number, since it uses less digits than its factorization.

142993649262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73368.

The product of its digits is 10077696, while the sum is 57.

The spelling of 142993649262 in words is "one hundred forty-two billion, nine hundred ninety-three million, six hundred forty-nine thousand, two hundred sixty-two".