20370504406 has 16 divisors (see below), whose sum is σ = 34925934240. Its totient is φ = 8728948800.

The previous prime is 20370504397. The next prime is 20370504419. The reversal of 20370504406 is 60440507302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245 + ... + 201856.

It is an arithmetic number, because the mean of its divisors is an integer number (2182870890).

Almost surely, 2^20370504406 is an apocalyptic number.

20370504406 is a deficient number, since it is larger than the sum of its proper divisors (14555429834).

20370504406 is a wasteful number, since it uses less digits than its factorization.

20370504406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211239.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 20370504406 in words is "twenty billion, three hundred seventy million, five hundred four thousand, four hundred six".