74130203146 has 16 divisors (see below), whose sum is σ = 112463971200. Its totient is φ = 36644444928.

The previous prime is 74130203123. The next prime is 74130203171. The reversal of 74130203146 is 64130203147.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491415 + ... + 624298.

It is an arithmetic number, because the mean of its divisors is an integer number (7028998200).

Almost surely, 2^74130203146 is an apocalyptic number.

74130203146 is a deficient number, since it is larger than the sum of its proper divisors (38333768054).

74130203146 is a wasteful number, since it uses less digits than its factorization.

74130203146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116093.

The product of its (nonzero) digits is 12096, while the sum is 31.

Subtracting from 74130203146 its reverse (64130203147), we obtain a palindrome (9999999999).

The spelling of 74130203146 in words is "seventy-four billion, one hundred thirty million, two hundred three thousand, one hundred forty-six".