7087451680 has 24 divisors (see below), whose sum is σ = 16744104972. Its totient is φ = 2834980608.

The previous prime is 7087451677. The next prime is 7087451699. The reversal of 7087451680 is 861547807.

It can be written as a sum of positive squares in 2 ways, for example, as 6997657104 + 89794576 = 83652^2 + 9476^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7087451680.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22148127 + ... + 22148446.

Almost surely, 2^7087451680 is an apocalyptic number.

It is an amenable number.

7087451680 is an abundant number, since it is smaller than the sum of its proper divisors (9656653292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7087451680 is a wasteful number, since it uses less digits than its factorization.

7087451680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44296588 (or 44296580 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 7087451680 is about 84187.0042227421. The cubic root of 7087451680 is about 1920.8643822096.

The spelling of 7087451680 in words is "seven billion, eighty-seven million, four hundred fifty-one thousand, six hundred eighty".