75046426636 has 6 divisors (see below), whose sum is σ = 131331246620. Its totient is φ = 37523213316.

The previous prime is 75046426619. The next prime is 75046426661. The reversal of 75046426636 is 63662464057.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75046426636.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9380803326 + ... + 9380803333.

Almost surely, 2^75046426636 is an apocalyptic number.

It is an amenable number.

75046426636 is a deficient number, since it is larger than the sum of its proper divisors (56284819984).

75046426636 is a wasteful number, since it uses less digits than its factorization.

75046426636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18761606663 (or 18761606661 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 75046426636 in words is "seventy-five billion, forty-six million, four hundred twenty-six thousand, six hundred thirty-six".