74854110534480 has 160 divisors (see below), whose sum is σ = 257875483305600. Its totient is φ = 19957638739968.

The previous prime is 74854110534439. The next prime is 74854110534481. The reversal of 74854110534480 is 8443501145847.

It is a happy number.

74854110534480 is a `hidden beast` number, since 7 + 4 + 8 + 54 + 1 + 10 + 534 + 48 + 0 = 666.

It is a super-2 number, since 2×74854110534480² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74854110534481) 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, 9484312 + ... + 15480968.

It is an arithmetic number, because the mean of its divisors is an integer number (1611721770660).

Almost surely, 2^{74854110534480} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74854110534480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128937741652800).

74854110534480 is an abundant number, since it is smaller than the sum of its proper divisors (183021372771120).

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

74854110534480 is a wasteful number, since it uses less digits than its factorization.

74854110534480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002458 (or 6002446 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 54.

The spelling of 74854110534480 in words is "seventy-four trillion, eight hundred fifty-four billion, one hundred ten million, five hundred thirty-four thousand, four hundred eighty".