46688442037 has 4 divisors (see below), whose sum is σ = 49145728480. Its totient is φ = 44231155596.

The previous prime is 46688442013. The next prime is 46688442083. The reversal of 46688442037 is 73024488664.

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.

It is a cyclic number.

It is not a de Polignac number, because 46688442037 - 2¹¹ = 46688439989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46688442737) 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, 1228643193 + ... + 1228643230.

It is an arithmetic number, because the mean of its divisors is an integer number (12286432120).

Almost surely, 2^46688442037 is an apocalyptic number.

It is an amenable number.

46688442037 is a deficient number, since it is larger than the sum of its proper divisors (2457286443).

46688442037 is a wasteful number, since it uses less digits than its factorization.

46688442037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457286442.

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 46688442037 in words is "forty-six billion, six hundred eighty-eight million, four hundred forty-two thousand, thirty-seven".