420674276145 has 8 divisors (see below), whose sum is σ = 673078841856. Its totient is φ = 224359613936.

The previous prime is 420674276083. The next prime is 420674276153. The reversal of 420674276145 is 541672476024.

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 420674276145 - 2⁶ = 420674276081 is a prime.

It is a super-3 number, since 3×420674276145³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 420674276094 and 420674276103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14022475857 + ... + 14022475886.

It is an arithmetic number, because the mean of its divisors is an integer number (84134855232).

Almost surely, 2^420674276145 is an apocalyptic number.

It is an amenable number.

420674276145 is a deficient number, since it is larger than the sum of its proper divisors (252404565711).

420674276145 is a wasteful number, since it uses less digits than its factorization.

420674276145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28044951751.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 420674276145 in words is "four hundred twenty billion, six hundred seventy-four million, two hundred seventy-six thousand, one hundred forty-five".