97033191520 has 48 divisors (see below), whose sum is σ = 241306233840. Its totient is φ = 36770471424.

The previous prime is 97033191511. The next prime is 97033191523. The reversal of 97033191520 is 2519133079.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97033191523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15956367 + ... + 15962446.

It is an arithmetic number, because the mean of its divisors is an integer number (5027213205).

Almost surely, 2^97033191520 is an apocalyptic number.

It is an amenable number.

97033191520 is an abundant number, since it is smaller than the sum of its proper divisors (144273042320).

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

97033191520 is a wasteful number, since it uses less digits than its factorization.

97033191520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31918847 (or 31918839 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 40.

The spelling of 97033191520 in words is "ninety-seven billion, thirty-three million, one hundred ninety-one thousand, five hundred twenty".