20610470346 has 16 divisors (see below), whose sum is σ = 42642352800. Its totient is φ = 6633254768.

The previous prime is 20610470339. The next prime is 20610470371. The reversal of 20610470346 is 64307401602.

It is a happy 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, 59225316 + ... + 59225663.

It is an arithmetic number, because the mean of its divisors is an integer number (2665147050).

Almost surely, 2^20610470346 is an apocalyptic number.

20610470346 is an abundant number, since it is smaller than the sum of its proper divisors (22031882454).

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

20610470346 is a wasteful number, since it uses less digits than its factorization.

20610470346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118451013.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 20610470346 its reverse (64307401602), we get a palindrome (84917871948).

The spelling of 20610470346 in words is "twenty billion, six hundred ten million, four hundred seventy thousand, three hundred forty-six".