345641265524142 has 48 divisors (see below), whose sum is σ = 887572632465792. Its totient is φ = 98754647291640.

The previous prime is 345641265524131. The next prime is 345641265524183. The reversal of 345641265524142 is 241425562146543.

345641265524142 is a `hidden beast` number, since 3 + 4 + 5 + 6 + 4 + 1 + 2 + 6 + 552 + 41 + 42 = 666.

It is a super-2 number, since 2×345641265524142² (a number of 30 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50799712284 + ... + 50799719087.

It is an arithmetic number, because the mean of its divisors is an integer number (18491096509704).

Almost surely, 2^{345641265524142} is an apocalyptic number.

345641265524142 is an abundant number, since it is smaller than the sum of its proper divisors (541931366941650).

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

345641265524142 is a wasteful number, since it uses less digits than its factorization.

345641265524142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101599431395 (or 101599431383 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 54.

The spelling of 345641265524142 in words is "three hundred forty-five trillion, six hundred forty-one billion, two hundred sixty-five million, five hundred twenty-four thousand, one hundred forty-two".