7147490976 has 96 divisors (see below), whose sum is σ = 20955352320. Its totient is φ = 2370097152.

The previous prime is 7147490957. The next prime is 7147491007. The reversal of 7147490976 is 6790947417.

7147490976 is a `hidden beast` number, since 7 + 147 + 490 + 9 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 145321 + ... + 188183.

It is an arithmetic number, because the mean of its divisors is an integer number (218284920).

Almost surely, 2^7147490976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7147490976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10477676160).

7147490976 is an abundant number, since it is smaller than the sum of its proper divisors (13807861344).

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

7147490976 is a wasteful number, since it uses less digits than its factorization.

7147490976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43075 (or 43061 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 7147490976 is about 84542.8351547309. The cubic root of 7147490976 is about 1926.2731534828.

The spelling of 7147490976 in words is "seven billion, one hundred forty-seven million, four hundred ninety thousand, nine hundred seventy-six".