1601554053624 has 64 divisors (see below), whose sum is σ = 4579023018240. Its totient is φ = 457271443200.

The previous prime is 1601554053623. The next prime is 1601554053703. The reversal of 1601554053624 is 4263504551061.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601554053623) 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 15 ways as a sum of consecutive naturals, for example, 3041229 + ... + 3528764.

It is an arithmetic number, because the mean of its divisors is an integer number (71547234660).

Almost surely, 2^{1601554053624} is an apocalyptic number.

1601554053624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1601554053624 is an abundant number, since it is smaller than the sum of its proper divisors (2977468964616).

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

1601554053624 is a wasteful number, since it uses less digits than its factorization.

1601554053624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571460 (or 6571456 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1601554053624 in words is "one trillion, six hundred one billion, five hundred fifty-four million, fifty-three thousand, six hundred twenty-four".