542276694068 has 6 divisors (see below), whose sum is σ = 948984214626. Its totient is φ = 271138347032.

The previous prime is 542276693927. The next prime is 542276694143. The reversal of 542276694068 is 860496672245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 536910838564 + 5365855504 = 732742^2 + 73252^2 .

It is a junction number, because it is equal to n+sod(n) for n = 542276693998 and 542276694016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67784586755 + ... + 67784586762.

It is an arithmetic number, because the mean of its divisors is an integer number (158164035771).

Almost surely, 2^542276694068 is an apocalyptic number.

It is an amenable number.

542276694068 is a deficient number, since it is larger than the sum of its proper divisors (406707520558).

542276694068 is a wasteful number, since it uses less digits than its factorization.

542276694068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135569173521 (or 135569173519 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 542276694068 in words is "five hundred forty-two billion, two hundred seventy-six million, six hundred ninety-four thousand, sixty-eight".