142746338772 has 48 divisors (see below), whose sum is σ = 380085357120. Its totient is φ = 46296108576.

The previous prime is 142746338699. The next prime is 142746338797. The reversal of 142746338772 is 277833647241.

142746338772 is a `hidden beast` number, since 1 + 427 + 46 + 33 + 87 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17857158 + ... + 17865149.

It is an arithmetic number, because the mean of its divisors is an integer number (7918444940).

Almost surely, 2^142746338772 is an apocalyptic number.

142746338772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142746338772 is an abundant number, since it is smaller than the sum of its proper divisors (237339018348).

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

142746338772 is a wasteful number, since it uses less digits than its factorization.

142746338772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35722357 (or 35722349 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 54.

The spelling of 142746338772 in words is "one hundred forty-two billion, seven hundred forty-six million, three hundred thirty-eight thousand, seven hundred seventy-two".