172457356034 has 8 divisors (see below), whose sum is σ = 263566902780. Its totient is φ = 84601721776.

The previous prime is 172457356033. The next prime is 172457356117. The reversal of 172457356034 is 430653754271.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 155752569025 + 16704787009 = 394655^2 + 129247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 172457356034.

It is not an unprimeable number, because it can be changed into a prime (172457356033) 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, 813477989 + ... + 813478200.

Almost surely, 2^172457356034 is an apocalyptic number.

172457356034 is a deficient number, since it is larger than the sum of its proper divisors (91109546746).

172457356034 is a wasteful number, since it uses less digits than its factorization.

172457356034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626956244.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 172457356034 in words is "one hundred seventy-two billion, four hundred fifty-seven million, three hundred fifty-six thousand, thirty-four".