10397089615542 has 96 divisors (see below), whose sum is σ = 24434638731360. Its totient is φ = 2940463411200.

The previous prime is 10397089615531. The next prime is 10397089615543. The reversal of 10397089615542 is 24551698079301.

It is a happy number.

It is a super-2 number, since 2×10397089615542² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10397089615543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127316748 + ... + 127398384.

It is an arithmetic number, because the mean of its divisors is an integer number (254527486785).

It is a 1-persistent number, because it is pandigital, but 2⋅10397089615542 = 20794179231084 is not.

Almost surely, 2^{10397089615542} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10397089615542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12217319365680).

10397089615542 is an abundant number, since it is smaller than the sum of its proper divisors (14037549115818).

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

10397089615542 is a wasteful number, since it uses less digits than its factorization.

10397089615542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86046 (or 86039 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 10397089615542 in words is "ten trillion, three hundred ninety-seven billion, eighty-nine million, six hundred fifteen thousand, five hundred forty-two".