572106573242 has 4 divisors (see below), whose sum is σ = 858159859866. Its totient is φ = 286053286620.

The previous prime is 572106573239. The next prime is 572106573253. The reversal of 572106573242 is 242375601275.

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

It can be written as a sum of positive squares in only one way, i.e., 561392046121 + 10714527121 = 749261^2 + 103511^2 .

It is a super-2 number, since 2×572106573242² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 572106573193 and 572106573202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143026643309 + ... + 143026643312.

Almost surely, 2^572106573242 is an apocalyptic number.

572106573242 is a deficient number, since it is larger than the sum of its proper divisors (286053286624).

572106573242 is a wasteful number, since it uses less digits than its factorization.

572106573242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286053286623.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 572106573242 in words is "five hundred seventy-two billion, one hundred six million, five hundred seventy-three thousand, two hundred forty-two".