76543542416 has 40 divisors (see below), whose sum is σ = 162382309248. Its totient is φ = 34664112000.

The previous prime is 76543542403. The next prime is 76543542437. The reversal of 76543542416 is 61424534567.

It is a super-2 number, since 2×76543542416² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754715 + ... + 850106.

Almost surely, 2^76543542416 is an apocalyptic number.

It is an amenable number.

76543542416 is an abundant number, since it is smaller than the sum of its proper divisors (85838766832).

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

76543542416 is a wasteful number, since it uses less digits than its factorization.

76543542416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605111 (or 1605105 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 47.

The spelling of 76543542416 in words is "seventy-six billion, five hundred forty-three million, five hundred forty-two thousand, four hundred sixteen".