1552874868736 has 39 divisors (see below), whose sum is σ = 3105530112783. Its totient is φ = 776397557760.

The previous prime is 1552874868683. The next prime is 1552874868773. The reversal of 1552874868736 is 6378684782551.

The square root of 1552874868736 is 1246144.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1552874868736² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 79743481 + ... + 79762951.

Almost surely, 2^{1552874868736} is an apocalyptic number.

1552874868736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1552874868736 is the 1246144-th square number.

It is an amenable number.

1552874868736 is a deficient number, since it is larger than the sum of its proper divisors (1552655244047).

1552874868736 is an frugal number, since it uses more digits than its factorization.

1552874868736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38966 (or 19473 counting only the distinct ones).

The product of its digits is 541900800, while the sum is 70.

The spelling of 1552874868736 in words is "one trillion, five hundred fifty-two billion, eight hundred seventy-four million, eight hundred sixty-eight thousand, seven hundred thirty-six".