10077863400778 has 8 divisors (see below), whose sum is σ = 15137819853120. Its totient is φ = 5031923449740.

The previous prime is 10077863400707. The next prime is 10077863400797. The reversal of 10077863400778 is 87700436877001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3504123528 + ... + 3504126403.

It is an arithmetic number, because the mean of its divisors is an integer number (1892227481640).

Almost surely, 2^{10077863400778} is an apocalyptic number.

10077863400778 is a deficient number, since it is larger than the sum of its proper divisors (5059956452342).

10077863400778 is an equidigital number, since it uses as much as digits as its factorization.

10077863400778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008250652.

The product of its (nonzero) digits is 11063808, while the sum is 58.

The spelling of 10077863400778 in words is "ten trillion, seventy-seven billion, eight hundred sixty-three million, four hundred thousand, seven hundred seventy-eight".