542693937870 has 96 divisors (see below), whose sum is σ = 1612795691520. Its totient is φ = 124027450560.

The previous prime is 542693937859. The next prime is 542693937881. The reversal of 542693937870 is 78739396245.

542693937870 is a `hidden beast` number, since 54 + 2 + 69 + 393 + 78 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (542693937859) and next prime (542693937881).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 542693937798 and 542693937807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4909105 + ... + 5018435.

It is an arithmetic number, because the mean of its divisors is an integer number (16799955120).

Almost surely, 2^542693937870 is an apocalyptic number.

542693937870 is an abundant number, since it is smaller than the sum of its proper divisors (1070101753650).

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

542693937870 is a wasteful number, since it uses less digits than its factorization.

542693937870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117230 (or 117227 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 63.

The spelling of 542693937870 in words is "five hundred forty-two billion, six hundred ninety-three million, nine hundred thirty-seven thousand, eight hundred seventy".