20273126040 has 64 divisors (see below), whose sum is σ = 67577090400. Its totient is φ = 5406166656.

The previous prime is 20273126033. The next prime is 20273126053. The reversal of 20273126040 is 4062137202.

20273126040 is a `hidden beast` number, since 2 + 0 + 27 + 31 + 2 + 604 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20273125995 and 20273126013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9384627 + ... + 9386786.

Almost surely, 2^20273126040 is an apocalyptic number.

20273126040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20273126040 is an abundant number, since it is smaller than the sum of its proper divisors (47303964360).

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

20273126040 is a wasteful number, since it uses less digits than its factorization.

20273126040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18771433 (or 18771423 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 20273126040 in words is "twenty billion, two hundred seventy-three million, one hundred twenty-six thousand, forty".