418211401620 has 24 divisors (see below), whose sum is σ = 1170991924704. Its totient is φ = 111523040416.

The previous prime is 418211401613. The next prime is 418211401627. The reversal of 418211401620 is 26104112814.

It is an interprime number because it is at equal distance from previous prime (418211401613) and next prime (418211401627).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418211401627) 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, 3485094954 + ... + 3485095073.

It is an arithmetic number, because the mean of its divisors is an integer number (48791330196).

Almost surely, 2^418211401620 is an apocalyptic number.

It is an amenable number.

418211401620 is an abundant number, since it is smaller than the sum of its proper divisors (752780523084).

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

418211401620 is a wasteful number, since it uses less digits than its factorization.

418211401620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970190039 (or 6970190037 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

It can be divided in two parts, 41821 and 1401620, that added together give a palindrome (1443441).

The spelling of 418211401620 in words is "four hundred eighteen billion, two hundred eleven million, four hundred one thousand, six hundred twenty".