7541198982 has 20 divisors (see below), whose sum is σ = 16897872156. Its totient is φ = 2513732940.

The previous prime is 7541198957. The next prime is 7541198983. The reversal of 7541198982 is 2898911457.

It is a happy number.

7541198982 is a `hidden beast` number, since 7 + 541 + 1 + 9 + 8 + 98 + 2 = 666.

It is a super-2 number, since 2×7541198982² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7541198983) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 23275144 + ... + 23275467.

Almost surely, 2^7541198982 is an apocalyptic number.

7541198982 is an abundant number, since it is smaller than the sum of its proper divisors (9356673174).

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

7541198982 is a wasteful number, since it uses less digits than its factorization.

7541198982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46550625 (or 46550616 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 54.

The square root of 7541198982 is about 86840.0770497125. The cubic root of 7541198982 is about 1961.0114679065.

The spelling of 7541198982 in words is "seven billion, five hundred forty-one million, one hundred ninety-eight thousand, nine hundred eighty-two".