420097819055376 has 80 divisors (see below), whose sum is σ = 1353042326320128. Its totient is φ = 109116316636800.

The previous prime is 420097819055303. The next prime is 420097819055407. The reversal of 420097819055376 is 673550918790024.

It is a happy number.

It is a super-3 number, since 3×420097819055376³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56831411220 + ... + 56831418611.

It is a 4-persistent number, because k⋅420097819055376 is pandigital for 1 ≤ k ≤ 4, but not for k = 5.

Almost surely, 2^{420097819055376} is an apocalyptic number.

It is an amenable number.

420097819055376 is an abundant number, since it is smaller than the sum of its proper divisors (932944507264752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420097819055376 is a wasteful number, since it uses less digits than its factorization.

420097819055376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113662829860 (or 113662829854 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 66.

The spelling of 420097819055376 in words is "four hundred twenty trillion, ninety-seven billion, eight hundred nineteen million, fifty-five thousand, three hundred seventy-six".