46722247637 has 4 divisors (see below), whose sum is σ = 50316266700. Its totient is φ = 43128228576.

The previous prime is 46722247631. The next prime is 46722247639. The reversal of 46722247637 is 73674222764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8663700241 + 38058547396 = 93079^2 + 195086^2 .

It is a cyclic number.

It is not a de Polignac number, because 46722247637 - 2¹⁸ = 46721985493 is a prime.

It is a super-3 number, since 3×46722247637³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46722247631) 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, 1797009512 + ... + 1797009537.

It is an arithmetic number, because the mean of its divisors is an integer number (12579066675).

Almost surely, 2^46722247637 is an apocalyptic number.

It is an amenable number.

46722247637 is a deficient number, since it is larger than the sum of its proper divisors (3594019063).

46722247637 is a wasteful number, since it uses less digits than its factorization.

46722247637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594019062.

The product of its digits is 4741632, while the sum is 50.

The spelling of 46722247637 in words is "forty-six billion, seven hundred twenty-two million, two hundred forty-seven thousand, six hundred thirty-seven".