421104168770 has 8 divisors (see below), whose sum is σ = 757987503804. Its totient is φ = 168441667504.

The previous prime is 421104168763. The next prime is 421104168781. The reversal of 421104168770 is 77861401124.

It can be written as a sum of positive squares in 2 ways, for example, as 359509367281 + 61594801489 = 599591^2 + 248183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21055208429 + ... + 21055208448.

Almost surely, 2^421104168770 is an apocalyptic number.

421104168770 is a deficient number, since it is larger than the sum of its proper divisors (336883335034).

421104168770 is a wasteful number, since it uses less digits than its factorization.

421104168770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42110416884.

The product of its (nonzero) digits is 75264, while the sum is 41.

Adding to 421104168770 its reverse (77861401124), we get a palindrome (498965569894).

The spelling of 421104168770 in words is "four hundred twenty-one billion, one hundred four million, one hundred sixty-eight thousand, seven hundred seventy".