420376635398 has 8 divisors (see below), whose sum is σ = 637649952840. Its totient is φ = 207826651120.

The previous prime is 420376635373. The next prime is 420376635401. The reversal of 420376635398 is 893536673024.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180833068 + ... + 1180833423.

It is an arithmetic number, because the mean of its divisors is an integer number (79706244105).

Almost surely, 2^420376635398 is an apocalyptic number.

420376635398 is a deficient number, since it is larger than the sum of its proper divisors (217273317442).

420376635398 is a wasteful number, since it uses less digits than its factorization.

420376635398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361666582.

The product of its (nonzero) digits is 19595520, while the sum is 56.

The spelling of 420376635398 in words is "four hundred twenty billion, three hundred seventy-six million, six hundred thirty-five thousand, three hundred ninety-eight".