1146542217501 has 24 divisors (see below), whose sum is σ = 1625291165824. Its totient is φ = 718799385600.

The previous prime is 1146542217449. The next prime is 1146542217529. The reversal of 1146542217501 is 1057122456411.

It is not a de Polignac number, because 1146542217501 - 2¹⁷ = 1146542086429 is a prime.

It is a super-2 number, since 2×1146542217501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1146542217501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146542217551) 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 23 ways as a sum of consecutive naturals, for example, 490716 + ... + 1591818.

Almost surely, 2^{1146542217501} is an apocalyptic number.

It is an amenable number.

1146542217501 is a deficient number, since it is larger than the sum of its proper divisors (478748948323).

1146542217501 is a wasteful number, since it uses less digits than its factorization.

1146542217501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102341 (or 1102324 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 1146542217501 in words is "one trillion, one hundred forty-six billion, five hundred forty-two million, two hundred seventeen thousand, five hundred one".