1553924069672 has 32 divisors (see below), whose sum is σ = 3322303727400. Its totient is φ = 675007739904.

The previous prime is 1553924069653. The next prime is 1553924069681. The reversal of 1553924069672 is 2769604293551.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 929770348516 + 624153721156 = 964246^2 + 790034^2 .

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, 439456397 + ... + 439459932.

Almost surely, 2^{1553924069672} is an apocalyptic number.

It is an amenable number.

1553924069672 is an abundant number, since it is smaller than the sum of its proper divisors (1768379657728).

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

1553924069672 is a wasteful number, since it uses less digits than its factorization.

1553924069672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878916365 (or 878916361 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 59.

The spelling of 1553924069672 in words is "one trillion, five hundred fifty-three billion, nine hundred twenty-four million, sixty-nine thousand, six hundred seventy-two".