7406899677 has 48 divisors (see below), whose sum is σ = 11452107888. Its totient is φ = 4596940800.

The previous prime is 7406899673. The next prime is 7406899679. The reversal of 7406899677 is 7769986047.

It can be written as a sum of positive squares in 8 ways, for example, as 151437636 + 7255462041 = 12306^2 + 85179^2 .

It is not a de Polignac number, because 7406899677 - 2² = 7406899673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7406899673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6166677 + ... + 6167877.

It is an arithmetic number, because the mean of its divisors is an integer number (238585581).

Almost surely, 2^7406899677 is an apocalyptic number.

It is an amenable number.

7406899677 is a deficient number, since it is larger than the sum of its proper divisors (4045208211).

7406899677 is a wasteful number, since it uses less digits than its factorization.

7406899677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

The square root of 7406899677 is about 86063.3468847221. The cubic root of 7406899677 is about 1949.3006194094.

The spelling of 7406899677 in words is "seven billion, four hundred six million, eight hundred ninety-nine thousand, six hundred seventy-seven".