97437143832 has 256 divisors, whose sum is σ = 320296550400. Its totient is φ = 24021411840.

The previous prime is 97437143807. The next prime is 97437143833. The reversal of 97437143832 is 23834173479.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97437143833) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1653223 + ... + 1711145.

It is an arithmetic number, because the mean of its divisors is an integer number (1251158400).

Almost surely, 2^97437143832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97437143832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160148275200).

97437143832 is an abundant number, since it is smaller than the sum of its proper divisors (222859406568).

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

97437143832 is a wasteful number, since it uses less digits than its factorization.

97437143832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58006 (or 58002 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The spelling of 97437143832 in words is "ninety-seven billion, four hundred thirty-seven million, one hundred forty-three thousand, eight hundred thirty-two".