516672419401 has 4 divisors (see below), whose sum is σ = 516897747652. Its totient is φ = 516447091152.

The previous prime is 516672419371. The next prime is 516672419413. The reversal of 516672419401 is 104914276615.

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 204644045376 + 312028374025 = 452376^2 + 558595^2 .

It is a cyclic number.

It is not a de Polignac number, because 516672419401 - 2¹¹ = 516672417353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516672419491) 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, 112660686 + ... + 112665271.

It is an arithmetic number, because the mean of its divisors is an integer number (129224436913).

Almost surely, 2^516672419401 is an apocalyptic number.

It is an amenable number.

516672419401 is a deficient number, since it is larger than the sum of its proper divisors (225328251).

516672419401 is a wasteful number, since it uses less digits than its factorization.

516672419401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225328250.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 516672419401 in words is "five hundred sixteen billion, six hundred seventy-two million, four hundred nineteen thousand, four hundred one".