421536404514 has 32 divisors (see below), whose sum is σ = 868469025600. Its totient is φ = 136323294912.

The previous prime is 421536404483. The next prime is 421536404587. The reversal of 421536404514 is 415404635124.

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, 5444317 + ... + 5521200.

It is an arithmetic number, because the mean of its divisors is an integer number (27139657050).

Almost surely, 2^421536404514 is an apocalyptic number.

421536404514 is an abundant number, since it is smaller than the sum of its proper divisors (446932621086).

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

421536404514 is a wasteful number, since it uses less digits than its factorization.

421536404514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10965714.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 421536404514 in words is "four hundred twenty-one billion, five hundred thirty-six million, four hundred four thousand, five hundred fourteen".