420650610531600 has 120 divisors (see below), whose sum is σ = 1351734862181760. Its totient is φ = 111819636431360.

The previous prime is 420650610531583. The next prime is 420650610531617. The reversal of 420650610531600 is 6135016056024.

It is an interprime number because it is at equal distance from previous prime (420650610531583) and next prime (420650610531617).

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×420650610531600² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 552525240 + ... + 553286039.

It is an arithmetic number, because the mean of its divisors is an integer number (11264457184848).

Almost surely, 2^{420650610531600} is an apocalyptic number.

420650610531600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420650610531600 is an abundant number, since it is smaller than the sum of its proper divisors (931084251650160).

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

420650610531600 is a wasteful number, since it uses less digits than its factorization.

420650610531600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105811617 (or 1105811606 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 420650610531600 its reverse (6135016056024), we get a palindrome (426785626587624).

The spelling of 420650610531600 in words is "four hundred twenty trillion, six hundred fifty billion, six hundred ten million, five hundred thirty-one thousand, six hundred".