420976346554 has 8 divisors (see below), whose sum is σ = 631470617568. Its totient is φ = 210486140700.

The previous prime is 420976346519. The next prime is 420976346579. The reversal of 420976346554 is 455643679024.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 420976346495 and 420976346504.

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, 742662 + ... + 1180465.

It is an arithmetic number, because the mean of its divisors is an integer number (78933827196).

Almost surely, 2^420976346554 is an apocalyptic number.

420976346554 is a deficient number, since it is larger than the sum of its proper divisors (210494271014).

420976346554 is a wasteful number, since it uses less digits than its factorization.

420976346554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032580.

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 420976346554 in words is "four hundred twenty billion, nine hundred seventy-six million, three hundred forty-six thousand, five hundred fifty-four".