67701025406 has 16 divisors (see below), whose sum is σ = 116084290560. Its totient is φ = 29008377720.

The previous prime is 67701025373. The next prime is 67701025409. The reversal of 67701025406 is 60452010776.

It is a self number, because there is not a number n which added to its sum of digits gives 67701025406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67701025409) 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, 462386 + ... + 590933.

It is an arithmetic number, because the mean of its divisors is an integer number (7255268160).

Almost surely, 2^67701025406 is an apocalyptic number.

67701025406 is a deficient number, since it is larger than the sum of its proper divisors (48383265154).

67701025406 is a wasteful number, since it uses less digits than its factorization.

67701025406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057919.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 67701025406 in words is "sixty-seven billion, seven hundred one million, twenty-five thousand, four hundred six".