421614052375 has 16 divisors (see below), whose sum is σ = 526405370400. Its totient is φ = 337143144000.

The previous prime is 421614052357. The next prime is 421614052423. The reversal of 421614052375 is 573250416124.

It is not a de Polignac number, because 421614052375 - 2¹³ = 421614044183 is a prime.

It is a congruent number.

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, 454225 + ... + 1024474.

It is an arithmetic number, because the mean of its divisors is an integer number (32900335650).

Almost surely, 2^421614052375 is an apocalyptic number.

421614052375 is a deficient number, since it is larger than the sum of its proper divisors (104791318025).

421614052375 is a wasteful number, since it uses less digits than its factorization.

421614052375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480995 (or 1480985 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 421614052375 its reverse (573250416124), we get a palindrome (994864468499).

The spelling of 421614052375 in words is "four hundred twenty-one billion, six hundred fourteen million, fifty-two thousand, three hundred seventy-five".