76438342487683 has 4 divisors (see below), whose sum is σ = 83387282713848. Its totient is φ = 69489402261520.

The previous prime is 76438342487657. The next prime is 76438342487707. The reversal of 76438342487683 is 38678424383467.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76438342487683 - 2¹⁷ = 76438342356611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76438342457683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3474470113066 + ... + 3474470113087.

It is an arithmetic number, because the mean of its divisors is an integer number (20846820678462).

Almost surely, 2^{76438342487683} is an apocalyptic number.

76438342487683 is a deficient number, since it is larger than the sum of its proper divisors (6948940226165).

76438342487683 is a wasteful number, since it uses less digits than its factorization.

76438342487683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948940226164.

The product of its digits is 3121348608, while the sum is 73.

The spelling of 76438342487683 in words is "seventy-six trillion, four hundred thirty-eight billion, three hundred forty-two million, four hundred eighty-seven thousand, six hundred eighty-three".