10246735978 has 4 divisors (see below), whose sum is σ = 15370103970. Its totient is φ = 5123367988.

The previous prime is 10246735951. The next prime is 10246735991. The reversal of 10246735978 is 87953764201.

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., 10192315849 + 54420129 = 100957^2 + 7377^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561683993 + ... + 2561683996.

It is a 1-persistent number, because it is pandigital, but 2⋅10246735978 = 20493471956 is not.

Almost surely, 2^10246735978 is an apocalyptic number.

10246735978 is a deficient number, since it is larger than the sum of its proper divisors (5123367992).

10246735978 is an equidigital number, since it uses as much as digits as its factorization.

10246735978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123367991.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 10246735978 in words is "ten billion, two hundred forty-six million, seven hundred thirty-five thousand, nine hundred seventy-eight".