10420306298890 has 32 divisors (see below), whose sum is σ = 19298069893584. Its totient is φ = 4048189562880.

The previous prime is 10420306298873. The next prime is 10420306298891. The reversal of 10420306298890 is 9889260302401.

It can be written as a sum of positive squares in 8 ways, for example, as 3038700916969 + 7381605381921 = 1743187^2 + 2716911^2 .

It is a super-2 number, since 2×10420306298890² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10420306298891) 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, 25074871 + ... + 25487050.

Almost surely, 2^{10420306298890} is an apocalyptic number.

10420306298890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10420306298890 is a deficient number, since it is larger than the sum of its proper divisors (8877763594694).

10420306298890 is a wasteful number, since it uses less digits than its factorization.

10420306298890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50562522.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 10420306298890 in words is "ten trillion, four hundred twenty billion, three hundred six million, two hundred ninety-eight thousand, eight hundred ninety".