1068251672 has 8 divisors (see below), whose sum is σ = 2002971900. Its totient is φ = 534125832.

The previous prime is 1068251671. The next prime is 1068251677. The reversal of 1068251672 is 2761528601.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1068251672² = 2282323269461591168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068251671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66765722 + ... + 66765737.

Almost surely, 2^1068251672 is an apocalyptic number.

It is an amenable number.

1068251672 is a deficient number, since it is larger than the sum of its proper divisors (934720228).

1068251672 is a wasteful number, since it uses less digits than its factorization.

1068251672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133531465 (or 133531461 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1068251672 is about 32684.1195689895. The cubic root of 1068251672 is about 1022.2517446175.

The spelling of 1068251672 in words is "one billion, sixty-eight million, two hundred fifty-one thousand, six hundred seventy-two".