67879980253 has 8 divisors (see below), whose sum is σ = 69335930880. Its totient is φ = 66424517040.

The previous prime is 67879980197. The next prime is 67879980269. The reversal of 67879980253 is 35208997876.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67879980253 - 2¹⁷ = 67879849181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67879980283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166923 + ... + 404503.

It is an arithmetic number, because the mean of its divisors is an integer number (8666991360).

Almost surely, 2^67879980253 is an apocalyptic number.

It is an amenable number.

67879980253 is a deficient number, since it is larger than the sum of its proper divisors (1455950627).

67879980253 is a wasteful number, since it uses less digits than its factorization.

67879980253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243707.

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 67879980253 in words is "sixty-seven billion, eight hundred seventy-nine million, nine hundred eighty thousand, two hundred fifty-three".