2107355341545 has 32 divisors (see below), whose sum is σ = 3788504006400. Its totient is φ = 1111294495872.

The previous prime is 2107355341499. The next prime is 2107355341547. The reversal of 2107355341545 is 5451435537012.

2107355341545 is a `hidden beast` number, since 2 + 1 + 0 + 7 + 3 + 553 + 41 + 54 + 5 = 666.

It is not a de Polignac number, because 2107355341545 - 2⁹ = 2107355341033 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2107355341545.

It is not an unprimeable number, because it can be changed into a prime (2107355341547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87684837 + ... + 87708866.

It is an arithmetic number, because the mean of its divisors is an integer number (118390750200).

Almost surely, 2^{2107355341545} is an apocalyptic number.

It is an amenable number.

2107355341545 is a deficient number, since it is larger than the sum of its proper divisors (1681148664855).

2107355341545 is a wasteful number, since it uses less digits than its factorization.

2107355341545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175393806 (or 175393800 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 2107355341545 in words is "two trillion, one hundred seven billion, three hundred fifty-five million, three hundred forty-one thousand, five hundred forty-five".