7489453772268 has 36 divisors (see below), whose sum is σ = 20387957492448. Its totient is φ = 2304447314400.

The previous prime is 7489453772257. The next prime is 7489453772279. The reversal of 7489453772268 is 8622773549847.

7489453772268 is a `hidden beast` number, since 7 + 4 + 8 + 9 + 4 + 537 + 7 + 22 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (7489453772257) and next prime (7489453772279).

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 7489453772196 and 7489453772205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8001552708 + ... + 8001553643.

It is an arithmetic number, because the mean of its divisors is an integer number (566332152568).

Almost surely, 2^{7489453772268} is an apocalyptic number.

7489453772268 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

7489453772268 is an abundant number, since it is smaller than the sum of its proper divisors (12898503720180).

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

7489453772268 is a wasteful number, since it uses less digits than its factorization.

7489453772268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16003106374 (or 16003106369 counting only the distinct ones).

The product of its digits is 1137991680, while the sum is 72.

The spelling of 7489453772268 in words is "seven trillion, four hundred eighty-nine billion, four hundred fifty-three million, seven hundred seventy-two thousand, two hundred sixty-eight".