2647153420 has 12 divisors (see below), whose sum is σ = 5559022224. Its totient is φ = 1058861360.

The previous prime is 2647153403. The next prime is 2647153427. The reversal of 2647153420 is 243517462.

It is not an unprimeable number, because it can be changed into a prime (2647153427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66178816 + ... + 66178855.

It is an arithmetic number, because the mean of its divisors is an integer number (463251852).

Almost surely, 2^2647153420 is an apocalyptic number.

2647153420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2647153420 is an abundant number, since it is smaller than the sum of its proper divisors (2911868804).

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

2647153420 is a wasteful number, since it uses less digits than its factorization.

2647153420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132357680 (or 132357678 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2647153420 is about 51450.4948469886. The cubic root of 2647153420 is about 1383.3318323237.

The spelling of 2647153420 in words is "two billion, six hundred forty-seven million, one hundred fifty-three thousand, four hundred twenty".