97199750372 has 12 divisors (see below), whose sum is σ = 170104940796. Its totient is φ = 48598338720.

The previous prime is 97199750357. The next prime is 97199750393. The reversal of 97199750372 is 27305799179.

It can be written as a sum of positive squares in 2 ways, for example, as 43253184676 + 53946565696 = 207974^2 + 232264^2 .

It is a super-2 number, since 2×97199750372² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235379 + ... + 499802.

It is an arithmetic number, because the mean of its divisors is an integer number (14175411733).

Almost surely, 2^97199750372 is an apocalyptic number.

It is an amenable number.

97199750372 is a deficient number, since it is larger than the sum of its proper divisors (72905190424).

97199750372 is a wasteful number, since it uses less digits than its factorization.

97199750372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768238 (or 768236 counting only the distinct ones).

The product of its (nonzero) digits is 7501410, while the sum is 59.

The spelling of 97199750372 in words is "ninety-seven billion, one hundred ninety-nine million, seven hundred fifty thousand, three hundred seventy-two".