1034500198545 has 24 divisors (see below), whose sum is σ = 1956145830912. Its totient is φ = 501575853600.

The previous prime is 1034500198541. The next prime is 1034500198559. The reversal of 1034500198545 is 5458910054301.

It is a happy number.

1034500198545 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 500 + 1 + 98 + 54 + 5 = 666.

It is not a de Polignac number, because 1034500198545 - 2² = 1034500198541 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 1034500198545.

It is not an unprimeable number, because it can be changed into a prime (1034500198541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1044949201 + ... + 1044950190.

It is an arithmetic number, because the mean of its divisors is an integer number (81506076288).

Almost surely, 2^{1034500198545} is an apocalyptic number.

1034500198545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1034500198545 is a deficient number, since it is larger than the sum of its proper divisors (921645632367).

1034500198545 is a wasteful number, since it uses less digits than its factorization.

1034500198545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089899413 (or 2089899410 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 1034500198545 in words is "one trillion, thirty-four billion, five hundred million, one hundred ninety-eight thousand, five hundred forty-five".