1007516168426 has 4 divisors (see below), whose sum is σ = 1511274252642. Its totient is φ = 503758084212.

The previous prime is 1007516168363. The next prime is 1007516168437. The reversal of 1007516168426 is 6248616157001.

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

It can be written as a sum of positive squares in only one way, i.e., 852481043401 + 155035125025 = 923299^2 + 393745^2 .

It is a Curzon number.

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, 251879042105 + ... + 251879042108.

Almost surely, 2^{1007516168426} is an apocalyptic number.

1007516168426 is a deficient number, since it is larger than the sum of its proper divisors (503758084216).

1007516168426 is an equidigital number, since it uses as much as digits as its factorization.

1007516168426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503758084215.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 1007516168426 in words is "one trillion, seven billion, five hundred sixteen million, one hundred sixty-eight thousand, four hundred twenty-six".