20260401031476 has 72 divisors (see below), whose sum is σ = 54823843785984. Its totient is φ = 6535613226240.

The previous prime is 20260401031471. The next prime is 20260401031511. The reversal of 20260401031476 is 67413010406202.

20260401031476 is a `hidden beast` number, since 2 + 0 + 2 + 604 + 0 + 1 + 0 + 3 + 1 + 47 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20260401031476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20260401031471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336163965 + ... + 336224228.

Almost surely, 2^{20260401031476} is an apocalyptic number.

It is an amenable number.

20260401031476 is an abundant number, since it is smaller than the sum of its proper divisors (34563442754508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20260401031476 is a wasteful number, since it uses less digits than its factorization.

20260401031476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672388243 (or 672388229 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 20260401031476 its reverse (67413010406202), we get a palindrome (87673411437678).

The spelling of 20260401031476 in words is "twenty trillion, two hundred sixty billion, four hundred one million, thirty-one thousand, four hundred seventy-six".