67146607488025 has 48 divisors (see below), whose sum is σ = 90112372439040. Its totient is φ = 49338863481600.

The previous prime is 67146607487957. The next prime is 67146607488043. The reversal of 67146607488025 is 52088470664176.

It is not a de Polignac number, because 67146607488025 - 2¹⁷ = 67146607356953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149726880 + ... + 150174670.

It is an arithmetic number, because the mean of its divisors is an integer number (1877341092480).

Almost surely, 2^{67146607488025} is an apocalyptic number.

67146607488025 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

67146607488025 is a deficient number, since it is larger than the sum of its proper divisors (22965764951015).

67146607488025 is a wasteful number, since it uses less digits than its factorization.

67146607488025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450106 (or 450101 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 64.

The spelling of 67146607488025 in words is "sixty-seven trillion, one hundred forty-six billion, six hundred seven million, four hundred eighty-eight thousand, twenty-five".