7896054691 has 16 divisors (see below), whose sum is σ = 9076838400. Its totient is φ = 6728550048.

The previous prime is 7896054689. The next prime is 7896054701. The reversal of 7896054691 is 1964506987.

It is a cyclic number.

It is not a de Polignac number, because 7896054691 - 2¹ = 7896054689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7896054601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306665 + ... + 1312693.

It is an arithmetic number, because the mean of its divisors is an integer number (567302400).

Almost surely, 2^7896054691 is an apocalyptic number.

7896054691 is a deficient number, since it is larger than the sum of its proper divisors (1180783709).

7896054691 is a wasteful number, since it uses less digits than its factorization.

7896054691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7098.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 7896054691 is about 88859.7473043897. The cubic root of 7896054691 is about 1991.3001016746.

The spelling of 7896054691 in words is "seven billion, eight hundred ninety-six million, fifty-four thousand, six hundred ninety-one".