675922514678401 has 4 divisors (see below), whose sum is σ = 687003211640404. Its totient is φ = 664841817716400.

The previous prime is 675922514678357. The next prime is 675922514678441. The reversal of 675922514678401 is 104876415229576.

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 107749693865025 + 568172820813376 = 10380255^2 + 23836376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675922514678401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675922514678441) 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, 5540348480910 + ... + 5540348481031.

It is an arithmetic number, because the mean of its divisors is an integer number (171750802910101).

Almost surely, 2^{675922514678401} is an apocalyptic number.

675922514678401 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

675922514678401 is a deficient number, since it is larger than the sum of its proper divisors (11080696962003).

675922514678401 is a wasteful number, since it uses less digits than its factorization.

675922514678401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11080696962002.

The product of its (nonzero) digits is 203212800, while the sum is 67.

The spelling of 675922514678401 in words is "six hundred seventy-five trillion, nine hundred twenty-two billion, five hundred fourteen million, six hundred seventy-eight thousand, four hundred one".