20435070106 has 32 divisors (see below), whose sum is σ = 33618588480. Its totient is φ = 9238924800.

The previous prime is 20435070059. The next prime is 20435070113. The reversal of 20435070106 is 60107053402.

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, 10130410 + ... + 10132426.

It is an arithmetic number, because the mean of its divisors is an integer number (1050580890).

Almost surely, 2^20435070106 is an apocalyptic number.

20435070106 is a deficient number, since it is larger than the sum of its proper divisors (13183518374).

20435070106 is a wasteful number, since it uses less digits than its factorization.

20435070106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 20435070106 in words is "twenty billion, four hundred thirty-five million, seventy thousand, one hundred six".