10420356374 has 4 divisors (see below), whose sum is σ = 15630534564. Its totient is φ = 5210178186.

The previous prime is 10420356343. The next prime is 10420356377. The reversal of 10420356374 is 47365302401.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10420356374² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420356377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605089092 + ... + 2605089095.

It is an arithmetic number, because the mean of its divisors is an integer number (3907633641).

Almost surely, 2^10420356374 is an apocalyptic number.

10420356374 is a deficient number, since it is larger than the sum of its proper divisors (5210178190).

10420356374 is an equidigital number, since it uses as much as digits as its factorization.

10420356374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210178189.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 10420356374 its reverse (47365302401), we get a palindrome (57785658775).

The spelling of 10420356374 in words is "ten billion, four hundred twenty million, three hundred fifty-six thousand, three hundred seventy-four".