706767067637 has 4 divisors (see below), whose sum is σ = 707062417740. Its totient is φ = 706471717536.

The previous prime is 706767067607. The next prime is 706767067651. The reversal of 706767067637 is 736760767607.

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 160223277841 + 546543789796 = 400279^2 + 739286^2 .

It is a cyclic number.

It is not a de Polignac number, because 706767067637 - 2¹⁶ = 706767002101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 706767067637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706767067607) 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, 147671462 + ... + 147676247.

It is an arithmetic number, because the mean of its divisors is an integer number (176765604435).

Almost surely, 2^706767067637 is an apocalyptic number.

It is an amenable number.

706767067637 is a deficient number, since it is larger than the sum of its proper divisors (295350103).

706767067637 is a wasteful number, since it uses less digits than its factorization.

706767067637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295350102.

The product of its (nonzero) digits is 65345616, while the sum is 62.

The spelling of 706767067637 in words is "seven hundred six billion, seven hundred sixty-seven million, sixty-seven thousand, six hundred thirty-seven".