71325785900490 has 64 divisors (see below), whose sum is σ = 186956811434880. Its totient is φ = 17271383351040.

The previous prime is 71325785900401. The next prime is 71325785900539. The reversal of 71325785900490 is 9400958752317.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122936785 + ... + 123515604.

It is an arithmetic number, because the mean of its divisors is an integer number (2921200178670).

Almost surely, 2^{71325785900490} is an apocalyptic number.

71325785900490 is an abundant number, since it is smaller than the sum of its proper divisors (115631025534390).

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

71325785900490 is a wasteful number, since it uses less digits than its factorization.

71325785900490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246453287.

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 71325785900490 in words is "seventy-one trillion, three hundred twenty-five billion, seven hundred eighty-five million, nine hundred thousand, four hundred ninety".