74387612958380 has 12 divisors (see below), whose sum is σ = 156213987212640. Its totient is φ = 29755045183344.

The previous prime is 74387612958343. The next prime is 74387612958389. The reversal of 74387612958380 is 8385921678347.

74387612958380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×74387612958380² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74387612958389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859690323940 + ... + 1859690323979.

It is an arithmetic number, because the mean of its divisors is an integer number (13017832267720).

It is a 1-persistent number, because it is pandigital, but 2⋅74387612958380 = 148775225916760 is not.

Almost surely, 2^{74387612958380} is an apocalyptic number.

It is an amenable number.

74387612958380 is an abundant number, since it is smaller than the sum of its proper divisors (81826374254260).

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

74387612958380 is a wasteful number, since it uses less digits than its factorization.

74387612958380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719380647928 (or 3719380647926 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 71.

The spelling of 74387612958380 in words is "seventy-four trillion, three hundred eighty-seven billion, six hundred twelve million, nine hundred fifty-eight thousand, three hundred eighty".