706372134274418 has 4 divisors (see below), whose sum is σ = 1059558201411630. Its totient is φ = 353186067137208.

The previous prime is 706372134274409. The next prime is 706372134274421. The reversal of 706372134274418 is 814472431273607.

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

It can be written as a sum of positive squares in only one way, i.e., 477735749265889 + 228636385008529 = 21857167^2 + 15120727^2 .

It is a super-2 number, since 2×706372134274418² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176593033568603 + ... + 176593033568606.

Almost surely, 2^{706372134274418} is an apocalyptic number.

706372134274418 is a deficient number, since it is larger than the sum of its proper divisors (353186067137212).

706372134274418 is a wasteful number, since it uses less digits than its factorization.

706372134274418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353186067137211.

The product of its (nonzero) digits is 37933056, while the sum is 59.

The spelling of 706372134274418 in words is "seven hundred six trillion, three hundred seventy-two billion, one hundred thirty-four million, two hundred seventy-four thousand, four hundred eighteen".