5273643476942 has 4 divisors (see below), whose sum is σ = 7910465215416. Its totient is φ = 2636821738470.

The previous prime is 5273643476917. The next prime is 5273643476947. The reversal of 5273643476942 is 2496743463725.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×5273643476942² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5273643476947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1318410869234 + ... + 1318410869237.

It is an arithmetic number, because the mean of its divisors is an integer number (1977616303854).

Almost surely, 2^{5273643476942} is an apocalyptic number.

5273643476942 is a deficient number, since it is larger than the sum of its proper divisors (2636821738474).

5273643476942 is a wasteful number, since it uses less digits than its factorization.

5273643476942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636821738473.

The product of its digits is 182891520, while the sum is 62.

The spelling of 5273643476942 in words is "five trillion, two hundred seventy-three billion, six hundred forty-three million, four hundred seventy-six thousand, nine hundred forty-two".