10478671738 has 4 divisors (see below), whose sum is σ = 15718007610. Its totient is φ = 5239335868.

The previous prime is 10478671717. The next prime is 10478671781. The reversal of 10478671738 is 83717687401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83717687401 = 211 ⋅396766291.

It can be written as a sum of positive squares in only one way, i.e., 10470814929 + 7856809 = 102327^2 + 2803^2 .

It is a super-2 number, since 2×10478671738² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2619667933 + ... + 2619667936.

Almost surely, 2^10478671738 is an apocalyptic number.

10478671738 is a deficient number, since it is larger than the sum of its proper divisors (5239335872).

10478671738 is an equidigital number, since it uses as much as digits as its factorization.

10478671738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239335871.

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 10478671738 in words is "ten billion, four hundred seventy-eight million, six hundred seventy-one thousand, seven hundred thirty-eight".