7402818147489 has 32 divisors (see below), whose sum is σ = 11249192803200. Its totient is φ = 4809771938880.

The previous prime is 7402818147481. The next prime is 7402818147533. The reversal of 7402818147489 is 9847418182047.

7402818147489 is a `hidden beast` number, since 7 + 4 + 0 + 2 + 8 + 1 + 8 + 147 + 489 = 666.

It is not a de Polignac number, because 7402818147489 - 2³ = 7402818147481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7402818147481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20438499 + ... + 20797544.

It is an arithmetic number, because the mean of its divisors is an integer number (351537275100).

Almost surely, 2^{7402818147489} is an apocalyptic number.

It is an amenable number.

7402818147489 is a deficient number, since it is larger than the sum of its proper divisors (3846374655711).

7402818147489 is a wasteful number, since it uses less digits than its factorization.

7402818147489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41236222 (or 41236216 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 63.

The spelling of 7402818147489 in words is "seven trillion, four hundred two billion, eight hundred eighteen million, one hundred forty-seven thousand, four hundred eighty-nine".