67025257602 has 16 divisors (see below), whose sum is σ = 134202338400. Its totient is φ = 22316448672.

The previous prime is 67025257601. The next prime is 67025257619. The reversal of 67025257602 is 20675252076.

It is a super-2 number, since 2×67025257602² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67025257601) 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, 6320227 + ... + 6330822.

It is an arithmetic number, because the mean of its divisors is an integer number (8387646150).

Almost surely, 2^67025257602 is an apocalyptic number.

67025257602 is an abundant number, since it is smaller than the sum of its proper divisors (67177080798).

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

67025257602 is a wasteful number, since it uses less digits than its factorization.

67025257602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12651937.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 67025257602 in words is "sixty-seven billion, twenty-five million, two hundred fifty-seven thousand, six hundred two".