10070470538 has 4 divisors (see below), whose sum is σ = 15105705810. Its totient is φ = 5035235268.

The previous prime is 10070470537. The next prime is 10070470549. The reversal of 10070470538 is 83507407001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83507407001 = 1033 ⋅80839697.

It can be written as a sum of positive squares in only one way, i.e., 8385614329 + 1684856209 = 91573^2 + 41047^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10070470498 and 10070470507.

It is not an unprimeable number, because it can be changed into a prime (10070470537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2517617633 + ... + 2517617636.

Almost surely, 2^10070470538 is an apocalyptic number.

10070470538 is a deficient number, since it is larger than the sum of its proper divisors (5035235272).

10070470538 is an equidigital number, since it uses as much as digits as its factorization.

10070470538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035235271.

The product of its (nonzero) digits is 23520, while the sum is 35.

Adding to 10070470538 its reverse (83507407001), we get a palindrome (93577877539).

The spelling of 10070470538 in words is "ten billion, seventy million, four hundred seventy thousand, five hundred thirty-eight".