7253913936 has 160 divisors (see below), whose sum is σ = 20369410560. Its totient is φ = 2216636928.

The previous prime is 7253913827. The next prime is 7253913941. The reversal of 7253913936 is 6393193527.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 7659415 + ... + 7660361.

It is an arithmetic number, because the mean of its divisors is an integer number (127308816).

Almost surely, 2^7253913936 is an apocalyptic number.

7253913936 is a gapful number since it is divisible by the number (76) 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 7253913936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10184705280).

7253913936 is an abundant number, since it is smaller than the sum of its proper divisors (13115496624).

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

7253913936 is a wasteful number, since it uses less digits than its factorization.

7253913936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1235 counting only the distinct ones).

The product of its digits is 918540, while the sum is 48.

The square root of 7253913936 is about 85169.9121521210. The cubic root of 7253913936 is about 1935.7865418755.

The spelling of 7253913936 in words is "seven billion, two hundred fifty-three million, nine hundred thirteen thousand, nine hundred thirty-six".