77252670485811 has 32 divisors (see below), whose sum is σ = 120472636544000. Its totient is φ = 48790902813984.

The previous prime is 77252670485797. The next prime is 77252670485821. The reversal of 77252670485811 is 11858407625277.

77252670485811 is a `hidden beast` number, since 7 + 7 + 2 + 5 + 2 + 6 + 7 + 0 + 48 + 581 + 1 = 666.

It is not a de Polignac number, because 77252670485811 - 2¹⁴ = 77252670469427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77252670485821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159747366 + ... + 160230228.

It is an arithmetic number, because the mean of its divisors is an integer number (3764769892000).

Almost surely, 2^{77252670485811} is an apocalyptic number.

77252670485811 is a deficient number, since it is larger than the sum of its proper divisors (43219966058189).

77252670485811 is a wasteful number, since it uses less digits than its factorization.

77252670485811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794760 (or 794754 counting only the distinct ones).

The product of its (nonzero) digits is 52684800, while the sum is 63.

The spelling of 77252670485811 in words is "seventy-seven trillion, two hundred fifty-two billion, six hundred seventy million, four hundred eighty-five thousand, eight hundred eleven".