7230738649680 has 480 divisors, whose sum is σ = 29916831200256. Its totient is φ = 1524086378496.

The previous prime is 7230738649649. The next prime is 7230738649711. The reversal of 7230738649680 is 869468370327.

7230738649680 is a `hidden beast` number, since 7 + 2 + 30 + 7 + 38 + 6 + 496 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (7230738649649) and next prime (7230738649711).

It is a super-2 number, since 2×7230738649680² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66317289 + ... + 66426231.

Almost surely, 2^{7230738649680} is an apocalyptic number.

7230738649680 is a gapful number since it is divisible by the number (70) 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 7230738649680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14958415600128).

7230738649680 is an abundant number, since it is smaller than the sum of its proper divisors (22686092550576).

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

7230738649680 is a wasteful number, since it uses less digits than its factorization.

7230738649680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109995 (or 109986 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 7230738649680 in words is "seven trillion, two hundred thirty billion, seven hundred thirty-eight million, six hundred forty-nine thousand, six hundred eighty".