7623243133542 has 48 divisors (see below), whose sum is σ = 17681027832000. Its totient is φ = 2366537558832.

The previous prime is 7623243133423. The next prime is 7623243133553. The reversal of 7623243133542 is 2453313423267.

7623243133542 is a `hidden beast` number, since 7 + 6 + 2 + 32 + 43 + 1 + 33 + 542 = 666.

It is a super-2 number, since 2×7623243133542² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188879692 + ... + 188920047.

It is an arithmetic number, because the mean of its divisors is an integer number (368354746500).

Almost surely, 2^{7623243133542} is an apocalyptic number.

7623243133542 is an abundant number, since it is smaller than the sum of its proper divisors (10057784698458).

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

7623243133542 is a wasteful number, since it uses less digits than its factorization.

7623243133542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377799825 (or 377799822 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 45.

The spelling of 7623243133542 in words is "seven trillion, six hundred twenty-three billion, two hundred forty-three million, one hundred thirty-three thousand, five hundred forty-two".