3497232132540 has 576 divisors, whose sum is σ = 11590063220736. Its totient is φ = 883508871168.

The previous prime is 3497232132521. The next prime is 3497232132571. The reversal of 3497232132540 is 452312327943.

3497232132540 is a `hidden beast` number, since 3 + 4 + 9 + 72 + 3 + 2 + 1 + 32 + 540 = 666.

It is a super-3 number, since 3×3497232132540³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9907173004 + ... + 9907173356.

It is an arithmetic number, because the mean of its divisors is an integer number (20121637536).

Almost surely, 2^{3497232132540} is an apocalyptic number.

3497232132540 is a gapful number since it is divisible by the number (30) 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 3497232132540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5795031610368).

3497232132540 is an abundant number, since it is smaller than the sum of its proper divisors (8092831088196).

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

3497232132540 is a wasteful number, since it uses less digits than its factorization.

3497232132540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 3497232132540 in words is "three trillion, four hundred ninety-seven billion, two hundred thirty-two million, one hundred thirty-two thousand, five hundred forty".