601406978069 has 8 divisors (see below), whose sum is σ = 632520548352. Its totient is φ = 571025491920.

The previous prime is 601406978057. The next prime is 601406978077. The reversal of 601406978069 is 960879604106.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-601406978069 is a prime.

It is a super-2 number, since 2×601406978069² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601406978869) 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, 183019349 + ... + 183022634.

It is an arithmetic number, because the mean of its divisors is an integer number (79065068544).

Almost surely, 2^601406978069 is an apocalyptic number.

It is an amenable number.

601406978069 is a deficient number, since it is larger than the sum of its proper divisors (31113570283).

601406978069 is a wasteful number, since it uses less digits than its factorization.

601406978069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366042067.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 601406978069 in words is "six hundred one billion, four hundred six million, nine hundred seventy-eight thousand, sixty-nine".