97948757836 has 24 divisors (see below), whose sum is σ = 172586373120. Its totient is φ = 48638875152.

The previous prime is 97948757833. The next prime is 97948757861. The reversal of 97948757836 is 63875784979.

It is not an unprimeable number, because it can be changed into a prime (97948757833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713845 + ... + 839923.

It is an arithmetic number, because the mean of its divisors is an integer number (7191098880).

Almost surely, 2^97948757836 is an apocalyptic number.

It is an amenable number.

97948757836 is a deficient number, since it is larger than the sum of its proper divisors (74637615284).

97948757836 is a wasteful number, since it uses less digits than its factorization.

97948757836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127413 (or 127411 counting only the distinct ones).

The product of its digits is 640120320, while the sum is 73.

The spelling of 97948757836 in words is "ninety-seven billion, nine hundred forty-eight million, seven hundred fifty-seven thousand, eight hundred thirty-six".