76483720437 has 4 divisors (see below), whose sum is σ = 101978293920. Its totient is φ = 50989146956.

The previous prime is 76483720421. The next prime is 76483720471. The reversal of 76483720437 is 73402738467.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73402738467 = 3 ⋅24467579489.

It is a cyclic number.

It is not a de Polignac number, because 76483720437 - 2⁴ = 76483720421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76483720437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76483720637) 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, 12747286737 + ... + 12747286742.

It is an arithmetic number, because the mean of its divisors is an integer number (25494573480).

Almost surely, 2^76483720437 is an apocalyptic number.

It is an amenable number.

76483720437 is a deficient number, since it is larger than the sum of its proper divisors (25494573483).

76483720437 is a wasteful number, since it uses less digits than its factorization.

76483720437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25494573482.

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 76483720437 in words is "seventy-six billion, four hundred eighty-three million, seven hundred twenty thousand, four hundred thirty-seven".