7453741680 has 480 divisors, whose sum is σ = 32223080448. Its totient is φ = 1498521600.

The previous prime is 7453741663. The next prime is 7453741693. The reversal of 7453741680 is 861473547.

7453741680 is a `hidden beast` number, since 74 + 537 + 41 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1716472 + ... + 1720808.

Almost surely, 2^7453741680 is an apocalyptic number.

7453741680 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 7453741680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16111540224).

7453741680 is an abundant number, since it is smaller than the sum of its proper divisors (24769338768).

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

7453741680 is a wasteful number, since it uses less digits than its factorization.

7453741680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405 (or 4396 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 7453741680 is about 86335.0547576128. The cubic root of 7453741680 is about 1953.4011805990.

The spelling of 7453741680 in words is "seven billion, four hundred fifty-three million, seven hundred forty-one thousand, six hundred eighty".