7487804160 has 144 divisors (see below), whose sum is σ = 26571427680. Its totient is φ = 1996738560.

The previous prime is 7487804153. The next prime is 7487804197. The reversal of 7487804160 is 614087847.

7487804160 is a `hidden beast` number, since 7 + 487 + 8 + 0 + 4 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×7487804160² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73771 + ... + 142890.

Almost surely, 2^7487804160 is an apocalyptic number.

It is an amenable number.

7487804160 is an abundant number, since it is smaller than the sum of its proper divisors (19083623520).

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

7487804160 is a wasteful number, since it uses less digits than its factorization.

7487804160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216691 (or 216671 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 7487804160 is about 86532.0990153365. The cubic root of 7487804160 is about 1956.3722427532.

The spelling of 7487804160 in words is "seven billion, four hundred eighty-seven million, eight hundred four thousand, one hundred sixty".