2421354672 has 60 divisors (see below), whose sum is σ = 7392474024. Its totient is φ = 733743360.

The previous prime is 2421354641. The next prime is 2421354673. The reversal of 2421354672 is 2764531242.

2421354672 is a `hidden beast` number, since 2 + 42 + 1 + 3 + 546 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2421354673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 762733 + ... + 765900.

Almost surely, 2^2421354672 is an apocalyptic number.

2421354672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2421354672 is an abundant number, since it is smaller than the sum of its proper divisors (4971119352).

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

2421354672 is a wasteful number, since it uses less digits than its factorization.

2421354672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528658 (or 1528649 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 2421354672 is about 49207.2623908301. The cubic root of 2421354672 is about 1342.8251584872.

The spelling of 2421354672 in words is "two billion, four hundred twenty-one million, three hundred fifty-four thousand, six hundred seventy-two".