10056572795978 has 4 divisors (see below), whose sum is σ = 15084859193970. Its totient is φ = 5028286397988.

The previous prime is 10056572795963. The next prime is 10056572795989. The reversal of 10056572795978 is 87959727565001.

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., 7677072187009 + 2379500608969 = 2770753^2 + 1542563^2 .

It is a super-2 number, since 2×10056572795978² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2514143198993 + ... + 2514143198996.

Almost surely, 2^{10056572795978} is an apocalyptic number.

10056572795978 is a deficient number, since it is larger than the sum of its proper divisors (5028286397992).

10056572795978 is an equidigital number, since it uses as much as digits as its factorization.

10056572795978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028286397991.

The product of its (nonzero) digits is 333396000, while the sum is 71.

The spelling of 10056572795978 in words is "ten trillion, fifty-six billion, five hundred seventy-two million, seven hundred ninety-five thousand, nine hundred seventy-eight".