425669701449 has 8 divisors (see below), whose sum is σ = 567563948640. Its totient is φ = 283777627616.

The previous prime is 425669701441. The next prime is 425669701511. The reversal of 425669701449 is 944107966524.

425669701449 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 425669701449 - 2³ = 425669701441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425669701441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12147 + ... + 922760.

It is an arithmetic number, because the mean of its divisors is an integer number (70945493580).

Almost surely, 2^425669701449 is an apocalyptic number.

It is an amenable number.

425669701449 is a deficient number, since it is larger than the sum of its proper divisors (141894247191).

425669701449 is a wasteful number, since it uses less digits than its factorization.

425669701449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086679.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 425669701449 in words is "four hundred twenty-five billion, six hundred sixty-nine million, seven hundred one thousand, four hundred forty-nine".