7013644632 has 128 divisors (see below), whose sum is σ = 19718899200. Its totient is φ = 2309673600.

The previous prime is 7013644619. The next prime is 7013644657. The reversal of 7013644632 is 2364463107.

It is a happy number.

7013644632 is a `hidden beast` number, since 7 + 0 + 1 + 3 + 644 + 6 + 3 + 2 = 666.

It is a super-2 number, since 2×7013644632² = 98382422047964830848, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8799658 + ... + 8800454.

It is an arithmetic number, because the mean of its divisors is an integer number (154053900).

Almost surely, 2^7013644632 is an apocalyptic number.

7013644632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7013644632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9859449600).

7013644632 is an abundant number, since it is smaller than the sum of its proper divisors (12705254568).

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

7013644632 is a wasteful number, since it uses less digits than its factorization.

7013644632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 7013644632 is about 83747.5052285141. The cubic root of 7013644632 is about 1914.1732923551.

The spelling of 7013644632 in words is "seven billion, thirteen million, six hundred forty-four thousand, six hundred thirty-two".