71649969300 has 216 divisors, whose sum is σ = 276409975296. Its totient is φ = 15117338880.

The previous prime is 71649969299. The next prime is 71649969331. The reversal of 71649969300 is 396994617.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 355524 + ... + 519323.

Almost surely, 2^71649969300 is an apocalyptic number.

71649969300 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

71649969300 is an abundant number, since it is smaller than the sum of its proper divisors (204760005996).

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

71649969300 is a wasteful number, since it uses less digits than its factorization.

71649969300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874887 (or 874877 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 71649969300 in words is "seventy-one billion, six hundred forty-nine million, nine hundred sixty-nine thousand, three hundred".