67320533420524 has 24 divisors (see below), whose sum is σ = 122078899625760. Its totient is φ = 32444762482944.

The previous prime is 67320533420461. The next prime is 67320533420587. The reversal of 67320533420524 is 42502433502376.

It is an interprime number because it is at equal distance from previous prime (67320533420461) and next prime (67320533420587).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489264624 + ... + 489402199.

It is an arithmetic number, because the mean of its divisors is an integer number (5086620817740).

Almost surely, 2^{67320533420524} is an apocalyptic number.

It is an amenable number.

67320533420524 is a deficient number, since it is larger than the sum of its proper divisors (54758366205236).

67320533420524 is a wasteful number, since it uses less digits than its factorization.

67320533420524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978667449 (or 978667447 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 46.

The spelling of 67320533420524 in words is "sixty-seven trillion, three hundred twenty billion, five hundred thirty-three million, four hundred twenty thousand, five hundred twenty-four".