97385494891692 has 48 divisors (see below), whose sum is σ = 259695266216960. Its totient is φ = 27824361414912.

The previous prime is 97385494891691. The next prime is 97385494891787. The reversal of 97385494891692 is 29619849458379.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is not an unprimeable number, because it can be changed into a prime (97385494891691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42886413 + ... + 45100059.

Almost surely, 2^{97385494891692} is an apocalyptic number.

It is an amenable number.

97385494891692 is an abundant number, since it is smaller than the sum of its proper divisors (162309771325268).

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

97385494891692 is a wasteful number, since it uses less digits than its factorization.

97385494891692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737390 (or 2737388 counting only the distinct ones).

The product of its digits is 8465264640, while the sum is 84.

The spelling of 97385494891692 in words is "ninety-seven trillion, three hundred eighty-five billion, four hundred ninety-four million, eight hundred ninety-one thousand, six hundred ninety-two".