20040706104 has 64 divisors (see below), whose sum is σ = 52297712640. Its totient is φ = 6387638400.

The previous prime is 20040706093. The next prime is 20040706109. The reversal of 20040706104 is 40160704002.

It is a super-2 number, since 2×20040706104² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20040706109) 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, 2798929 + ... + 2806079.

It is an arithmetic number, because the mean of its divisors is an integer number (817151760).

Almost surely, 2^20040706104 is an apocalyptic number.

20040706104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20040706104 is an abundant number, since it is smaller than the sum of its proper divisors (32257006536).

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

20040706104 is a wasteful number, since it uses less digits than its factorization.

20040706104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12260 (or 12256 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The spelling of 20040706104 in words is "twenty billion, forty million, seven hundred six thousand, one hundred four".