1624661356142 has 16 divisors (see below), whose sum is σ = 2658999889152. Its totient is φ = 738353788920.

The previous prime is 1624661356067. The next prime is 1624661356163. The reversal of 1624661356142 is 2416531664261.

It is a super-2 number, since 2×1624661356142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6303068 + ... + 6555759.

It is an arithmetic number, because the mean of its divisors is an integer number (166187493072).

Almost surely, 2^{1624661356142} is an apocalyptic number.

1624661356142 is a deficient number, since it is larger than the sum of its proper divisors (1034338533010).

1624661356142 is a wasteful number, since it uses less digits than its factorization.

1624661356142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12864583.

The product of its digits is 1244160, while the sum is 47.

The spelling of 1624661356142 in words is "one trillion, six hundred twenty-four billion, six hundred sixty-one million, three hundred fifty-six thousand, one hundred forty-two".