7378495874820 has 288 divisors, whose sum is σ = 26208568189440. Its totient is φ = 1645007800320.

The previous prime is 7378495874801. The next prime is 7378495874839. The reversal of 7378495874820 is 284785948737.

It is a happy number.

7378495874820 is a `hidden beast` number, since 7 + 3 + 78 + 495 + 8 + 7 + 48 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (7378495874801) and next prime (7378495874839).

It is a super-2 number, since 2×7378495874820² (a number of 27 digits) contains 22 as substring.

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, 274249489 + ... + 274276391.

It is an arithmetic number, because the mean of its divisors is an integer number (91001972880).

Almost surely, 2^{7378495874820} is an apocalyptic number.

7378495874820 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 7378495874820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13104284094720).

7378495874820 is an abundant number, since it is smaller than the sum of its proper divisors (18830072314620).

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

7378495874820 is a wasteful number, since it uses less digits than its factorization.

7378495874820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32275 (or 32270 counting only the distinct ones).

The product of its (nonzero) digits is 758661120, while the sum is 72.

The spelling of 7378495874820 in words is "seven trillion, three hundred seventy-eight billion, four hundred ninety-five million, eight hundred seventy-four thousand, eight hundred twenty".