76490012943 has 24 divisors (see below), whose sum is σ = 111935835648. Its totient is φ = 50325300432.

The previous prime is 76490012941. The next prime is 76490012947. The reversal of 76490012943 is 34921009467.

It is a happy number.

76490012943 is a `hidden beast` number, since 76 + 490 + 0 + 1 + 2 + 94 + 3 = 666.

It is not a de Polignac number, because 76490012943 - 2¹ = 76490012941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76490012941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653346 + ... + 761472.

It is an arithmetic number, because the mean of its divisors is an integer number (4663993152).

Almost surely, 2^76490012943 is an apocalyptic number.

76490012943 is a deficient number, since it is larger than the sum of its proper divisors (35445822705).

76490012943 is a wasteful number, since it uses less digits than its factorization.

76490012943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109163 (or 109160 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 76490012943 in words is "seventy-six billion, four hundred ninety million, twelve thousand, nine hundred forty-three".