7654919481 has 48 divisors (see below), whose sum is σ = 12781716480. Its totient is φ = 4365900000.

The previous prime is 7654919453. The next prime is 7654919507. The reversal of 7654919481 is 1849194567.

7654919481 is a `hidden beast` number, since 7 + 6 + 549 + 1 + 94 + 8 + 1 = 666.

It is not a de Polignac number, because 7654919481 - 2⁵ = 7654919449 is a prime.

It is a super-2 number, since 2×7654919481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7654917481) 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, 270556 + ... + 297506.

It is an arithmetic number, because the mean of its divisors is an integer number (266285760).

Almost surely, 2^7654919481 is an apocalyptic number.

It is an amenable number.

7654919481 is a deficient number, since it is larger than the sum of its proper divisors (5126796999).

7654919481 is a wasteful number, since it uses less digits than its factorization.

7654919481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27138 (or 27135 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 7654919481 is about 87492.3967039422. The cubic root of 7654919481 is about 1970.8196131751.

The spelling of 7654919481 in words is "seven billion, six hundred fifty-four million, nine hundred nineteen thousand, four hundred eighty-one".