94520143542 has 32 divisors (see below), whose sum is σ = 206587016064. Its totient is φ = 28592294400.

The previous prime is 94520143499. The next prime is 94520143561. The reversal of 94520143542 is 24534102549.

It is a super-3 number, since 3×94520143542³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94520143542.

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, 1216363 + ... + 1291734.

It is an arithmetic number, because the mean of its divisors is an integer number (6455844252).

Almost surely, 2^94520143542 is an apocalyptic number.

94520143542 is an abundant number, since it is smaller than the sum of its proper divisors (112066872522).

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

94520143542 is a wasteful number, since it uses less digits than its factorization.

94520143542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508684.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 94520143542 in words is "ninety-four billion, five hundred twenty million, one hundred forty-three thousand, five hundred forty-two".