74983272160368 has 160 divisors (see below), whose sum is σ = 227575968705792. Its totient is φ = 20973940070400.

The previous prime is 74983272160327. The next prime is 74983272160369. The reversal of 74983272160368 is 86306127238947.

It is a super-2 number, since 2×74983272160368² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 74983272160299 and 74983272160308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74983272160369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684430171 + ... + 684539717.

Almost surely, 2^{74983272160368} is an apocalyptic number.

74983272160368 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

74983272160368 is an abundant number, since it is smaller than the sum of its proper divisors (152592696545424).

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

74983272160368 is a wasteful number, since it uses less digits than its factorization.

74983272160368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209303 (or 209297 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 66.

The spelling of 74983272160368 in words is "seventy-four trillion, nine hundred eighty-three billion, two hundred seventy-two million, one hundred sixty thousand, three hundred sixty-eight".