7237221765460 has 48 divisors (see below), whose sum is σ = 16161240762576. Its totient is φ = 2712907538432.

The previous prime is 7237221765457. The next prime is 7237221765479. The reversal of 7237221765460 is 645671227327.

It can be written as a sum of positive squares in 8 ways, for example, as 1128583273104 + 6108638492356 = 1062348^2 + 2471566^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7237221765398 and 7237221765407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45598777 + ... + 45757216.

It is an arithmetic number, because the mean of its divisors is an integer number (336692515887).

Almost surely, 2^{7237221765460} is an apocalyptic number.

It is an amenable number.

7237221765460 is an abundant number, since it is smaller than the sum of its proper divisors (8924018997116).

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

7237221765460 is a wasteful number, since it uses less digits than its factorization.

7237221765460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91356252 (or 91356250 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 7237221765460 in words is "seven trillion, two hundred thirty-seven billion, two hundred twenty-one million, seven hundred sixty-five thousand, four hundred sixty".