67245501387 has 16 divisors (see below), whose sum is σ = 89803378080. Its totient is φ = 44759040000.

The previous prime is 67245501361. The next prime is 67245501443. The reversal of 67245501387 is 78310554276.

It is not a de Polignac number, because 67245501387 - 2²⁰ = 67244452811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67245501307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5416387 + ... + 5428787.

It is an arithmetic number, because the mean of its divisors is an integer number (5612711130).

Almost surely, 2^67245501387 is an apocalyptic number.

67245501387 is a deficient number, since it is larger than the sum of its proper divisors (22557876693).

67245501387 is a wasteful number, since it uses less digits than its factorization.

67245501387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15134.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 67245501387 in words is "sixty-seven billion, two hundred forty-five million, five hundred one thousand, three hundred eighty-seven".