10077664121945 has 32 divisors (see below), whose sum is σ = 14015897026560. Its totient is φ = 6812854130880.

The previous prime is 10077664121939. The next prime is 10077664121999. The reversal of 10077664121945 is 54912146677001.

It is not a de Polignac number, because 10077664121945 - 2⁴ = 10077664121929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146786936 + ... + 146855574.

It is an arithmetic number, because the mean of its divisors is an integer number (437996782080).

Almost surely, 2^{10077664121945} is an apocalyptic number.

It is an amenable number.

10077664121945 is a deficient number, since it is larger than the sum of its proper divisors (3938232904615).

10077664121945 is an equidigital number, since it uses as much as digits as its factorization.

10077664121945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127805.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 10077664121945 in words is "ten trillion, seventy-seven billion, six hundred sixty-four million, one hundred twenty-one thousand, nine hundred forty-five".