1660616200124 has 24 divisors (see below), whose sum is σ = 3321807431040. Its totient is φ = 711569436336.

The previous prime is 1660616200121. The next prime is 1660616200127. The reversal of 1660616200124 is 4210026160661.

It is an interprime number because it is at equal distance from previous prime (1660616200121) and next prime (1660616200127).

It is a super-2 number, since 2×1660616200124² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1660616200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4969502 + ... + 5293125.

It is an arithmetic number, because the mean of its divisors is an integer number (138408642960).

Almost surely, 2^{1660616200124} is an apocalyptic number.

1660616200124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1660616200124 is an abundant number, since it is smaller than the sum of its proper divisors (1661191230916).

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

1660616200124 is a wasteful number, since it uses less digits than its factorization.

1660616200124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10268417 (or 10268415 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 1660616200124 in words is "one trillion, six hundred sixty billion, six hundred sixteen million, two hundred thousand, one hundred twenty-four".