421770315354 has 16 divisors (see below), whose sum is σ = 880216310592. Its totient is φ = 134477491808.

The previous prime is 421770315353. The next prime is 421770315403. The reversal of 421770315354 is 453513077124.

It is not an unprimeable number, because it can be changed into a prime (421770315353) 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, 1528153179 + ... + 1528153454.

It is an arithmetic number, because the mean of its divisors is an integer number (55013519412).

Almost surely, 2^421770315354 is an apocalyptic number.

421770315354 is an abundant number, since it is smaller than the sum of its proper divisors (458445995238).

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

421770315354 is a wasteful number, since it uses less digits than its factorization.

421770315354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056306661.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 421770315354 in words is "four hundred twenty-one billion, seven hundred seventy million, three hundred fifteen thousand, three hundred fifty-four".