7368721048 has 32 divisors (see below), whose sum is σ = 15526072800. Its totient is φ = 3253079808.

The previous prime is 7368721039. The next prime is 7368721057. The reversal of 7368721048 is 8401278637.

It is an interprime number because it is at equal distance from previous prime (7368721039) and next prime (7368721057).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 7368720989 and 7368721007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1537893 + ... + 1542676.

It is an arithmetic number, because the mean of its divisors is an integer number (485189775).

Almost surely, 2^7368721048 is an apocalyptic number.

It is an amenable number.

7368721048 is an abundant number, since it is smaller than the sum of its proper divisors (8157351752).

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

7368721048 is a wasteful number, since it uses less digits than its factorization.

7368721048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080611 (or 3080607 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 7368721048 is about 85841.2549302490. The cubic root of 7368721048 is about 1945.9456457227.

The spelling of 7368721048 in words is "seven billion, three hundred sixty-eight million, seven hundred twenty-one thousand, forty-eight".