74541360506340 has 384 divisors, whose sum is σ = 259521383826432. Its totient is φ = 15565868236800.

The previous prime is 74541360506311. The next prime is 74541360506383. The reversal of 74541360506340 is 4360506314547.

It is a super-2 number, since 2×74541360506340² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74541360506340.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1562262324 + ... + 1562310036.

It is an arithmetic number, because the mean of its divisors is an integer number (675836937048).

Almost surely, 2^{74541360506340} is an apocalyptic number.

74541360506340 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 74541360506340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129760691913216).

74541360506340 is an abundant number, since it is smaller than the sum of its proper divisors (184980023320092).

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

74541360506340 is a wasteful number, since it uses less digits than its factorization.

74541360506340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50679 (or 50677 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 74541360506340 in words is "seventy-four trillion, five hundred forty-one billion, three hundred sixty million, five hundred six thousand, three hundred forty".