74131220010 has 16 divisors (see below), whose sum is σ = 177914928096. Its totient is φ = 19768325328.

The previous prime is 74131220003. The next prime is 74131220027. The reversal of 74131220010 is 1002213147.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235520304 + ... + 1235520363.

It is an arithmetic number, because the mean of its divisors is an integer number (11119683006).

Almost surely, 2^74131220010 is an apocalyptic number.

74131220010 is an abundant number, since it is smaller than the sum of its proper divisors (103783708086).

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

74131220010 is a wasteful number, since it uses less digits than its factorization.

74131220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471040677.

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 74131220010 its reverse (1002213147), we get a palindrome (75133433157).

The spelling of 74131220010 in words is "seventy-four billion, one hundred thirty-one million, two hundred twenty thousand, ten".