1673078200425 has 84 divisors (see below), whose sum is σ = 3111557209200. Its totient is φ = 892005838560.

The previous prime is 1673078200411. The next prime is 1673078200433. The reversal of 1673078200425 is 5240028703761.

1673078200425 is a `hidden beast` number, since 16 + 7 + 3 + 0 + 7 + 8 + 200 + 425 = 666.

It is not a de Polignac number, because 1673078200425 - 2¹⁷ = 1673078069353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 60110362 + ... + 60138188.

Almost surely, 2^{1673078200425} is an apocalyptic number.

1673078200425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1673078200425 is a deficient number, since it is larger than the sum of its proper divisors (1438479008775).

1673078200425 is an equidigital number, since it uses as much as digits as its factorization.

1673078200425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31154 (or 31134 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 1673078200425 in words is "one trillion, six hundred seventy-three billion, seventy-eight million, two hundred thousand, four hundred twenty-five".