7761046077 has 16 divisors (see below), whose sum is σ = 11525304000. Its totient is φ = 5161674672.

The previous prime is 7761046067. The next prime is 7761046079. The reversal of 7761046077 is 7706401677.

It is not a de Polignac number, because 7761046077 - 2⁷ = 7761045949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7761046079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331702 + ... + 354327.

It is an arithmetic number, because the mean of its divisors is an integer number (720331500).

Almost surely, 2^7761046077 is an apocalyptic number.

It is an amenable number.

7761046077 is a deficient number, since it is larger than the sum of its proper divisors (3764257923).

7761046077 is a wasteful number, since it uses less digits than its factorization.

7761046077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686457 (or 686451 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 7761046077 is about 88096.7994708094. The cubic root of 7761046077 is about 1979.8855558279.

The spelling of 7761046077 in words is "seven billion, seven hundred sixty-one million, forty-six thousand, seventy-seven".