1655124651367 has 24 divisors (see below), whose sum is σ = 1829576636496. Its totient is φ = 1496154000000.

The previous prime is 1655124651347. The next prime is 1655124651403. The reversal of 1655124651367 is 7631564215561.

It is a de Polignac number, because none of the positive numbers 2^k-1655124651367 is a prime.

It is a super-2 number, since 2×1655124651367² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1655124651347) 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, 18207633 + ... + 18298309.

It is an arithmetic number, because the mean of its divisors is an integer number (76232359854).

Almost surely, 2^{1655124651367} is an apocalyptic number.

1655124651367 is a deficient number, since it is larger than the sum of its proper divisors (174451985129).

1655124651367 is a wasteful number, since it uses less digits than its factorization.

1655124651367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91551 (or 91540 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 52.

The spelling of 1655124651367 in words is "one trillion, six hundred fifty-five billion, one hundred twenty-four million, six hundred fifty-one thousand, three hundred sixty-seven".