40783464658 has 8 divisors (see below), whose sum is σ = 61176083328. Its totient is φ = 20391436884.

The previous prime is 40783464647. The next prime is 40783464697. The reversal of 40783464658 is 85646438704.

It is a happy number.

40783464658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40783464599 and 40783464608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127035 + ... + 312577.

It is an arithmetic number, because the mean of its divisors is an integer number (7647010416).

Almost surely, 2^40783464658 is an apocalyptic number.

40783464658 is a deficient number, since it is larger than the sum of its proper divisors (20392618670).

40783464658 is a wasteful number, since it uses less digits than its factorization.

40783464658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295448.

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 40783464658 in words is "forty billion, seven hundred eighty-three million, four hundred sixty-four thousand, six hundred fifty-eight".