2097472353660 has 144 divisors (see below), whose sum is σ = 6413998500000. Its totient is φ = 554790592512.

The previous prime is 2097472353653. The next prime is 2097472353701. The reversal of 2097472353660 is 663532747902.

2097472353660 is a `hidden beast` number, since 2 + 0 + 9 + 7 + 47 + 2 + 3 + 536 + 60 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2097472353597 and 2097472353606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30766291 + ... + 30834389.

It is an arithmetic number, because the mean of its divisors is an integer number (44541656250).

Almost surely, 2^{2097472353660} is an apocalyptic number.

2097472353660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2097472353660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3206999250000).

2097472353660 is an abundant number, since it is smaller than the sum of its proper divisors (4316526146340).

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

2097472353660 is a wasteful number, since it uses less digits than its factorization.

2097472353660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69500 (or 69495 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 54.

The spelling of 2097472353660 in words is "two trillion, ninety-seven billion, four hundred seventy-two million, three hundred fifty-three thousand, six hundred sixty".