67970509464 has 256 divisors, whose sum is σ = 205092518400. Its totient is φ = 18495590400.

The previous prime is 67970509457. The next prime is 67970509501. The reversal of 67970509464 is 46490507976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92728842 + ... + 92729574.

It is an arithmetic number, because the mean of its divisors is an integer number (801142650).

Almost surely, 2^67970509464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67970509464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102546259200).

67970509464 is an abundant number, since it is smaller than the sum of its proper divisors (137122008936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67970509464 is a wasteful number, since it uses less digits than its factorization.

67970509464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 67970509464 in words is "sixty-seven billion, nine hundred seventy million, five hundred nine thousand, four hundred sixty-four".