7776730612090 has 32 divisors (see below), whose sum is σ = 15479858310336. Its totient is φ = 2789163653760.

The previous prime is 7776730611973. The next prime is 7776730612109. The reversal of 7776730612090 is 902160376777.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

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, 484221772 + ... + 484237831.

It is an arithmetic number, because the mean of its divisors is an integer number (483745572198).

Almost surely, 2^{7776730612090} is an apocalyptic number.

7776730612090 is a deficient number, since it is larger than the sum of its proper divisors (7703127698246).

7776730612090 is a wasteful number, since it uses less digits than its factorization.

7776730612090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968459694.

The product of its (nonzero) digits is 4667544, while the sum is 55.

The spelling of 7776730612090 in words is "seven trillion, seven hundred seventy-six billion, seven hundred thirty million, six hundred twelve thousand, ninety".