67572453212 has 48 divisors (see below), whose sum is σ = 130833572352. Its totient is φ = 30279070080.

The previous prime is 67572453209. The next prime is 67572453229. The reversal of 67572453212 is 21235427576.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8883803 + ... + 8891405.

It is an arithmetic number, because the mean of its divisors is an integer number (2725699424).

Almost surely, 2^67572453212 is an apocalyptic number.

It is an amenable number.

67572453212 is a deficient number, since it is larger than the sum of its proper divisors (63261119140).

67572453212 is a wasteful number, since it uses less digits than its factorization.

67572453212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10458 (or 10456 counting only the distinct ones).

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

The spelling of 67572453212 in words is "sixty-seven billion, five hundred seventy-two million, four hundred fifty-three thousand, two hundred twelve".