20010401463 has 16 divisors (see below), whose sum is σ = 30423054816. Its totient is φ = 11589734400.

The previous prime is 20010401449. The next prime is 20010401479. The reversal of 20010401463 is 36410401002.

It is not a de Polignac number, because 20010401463 - 2¹⁰ = 20010400439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010401443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15090138 + ... + 15091463.

It is an arithmetic number, because the mean of its divisors is an integer number (1901440926).

Almost surely, 2^20010401463 is an apocalyptic number.

20010401463 is a deficient number, since it is larger than the sum of its proper divisors (10412653353).

20010401463 is a wasteful number, since it uses less digits than its factorization.

20010401463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30181634.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20010401463 its reverse (36410401002), we get a palindrome (56420802465).

The spelling of 20010401463 in words is "twenty billion, ten million, four hundred one thousand, four hundred sixty-three".