60401420164521 has 20 divisors (see below), whose sum is σ = 90287758688512. Its totient is φ = 40241516397048.

The previous prime is 60401420164511. The next prime is 60401420164531. The reversal of 60401420164521 is 12546102410406.

60401420164521 is a `hidden beast` number, since 6 + 0 + 4 + 0 + 1 + 4 + 2 + 0 + 1 + 645 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (60401420164511) and next prime (60401420164531).

It is not a de Polignac number, because 60401420164521 - 2¹⁴ = 60401420148137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60401420164511) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 241513561 + ... + 241763526.

Almost surely, 2^{60401420164521} is an apocalyptic number.

It is an amenable number.

60401420164521 is a deficient number, since it is larger than the sum of its proper divisors (29886338523991).

60401420164521 is a wasteful number, since it uses less digits than its factorization.

60401420164521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483278642 (or 483278633 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 60401420164521 its reverse (12546102410406), we get a palindrome (72947522574927).

The spelling of 60401420164521 in words is "sixty trillion, four hundred one billion, four hundred twenty million, one hundred sixty-four thousand, five hundred twenty-one".