3581389793052 has 72 divisors (see below), whose sum is σ = 9092976145344. Its totient is φ = 1188520736256.

The previous prime is 3581389793029. The next prime is 3581389793131. The reversal of 3581389793052 is 2503979831853.

3581389793052 is a `hidden beast` number, since 35 + 81 + 389 + 79 + 30 + 52 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79101373 + ... + 79146635.

It is an arithmetic number, because the mean of its divisors is an integer number (126291335352).

Almost surely, 2^{3581389793052} is an apocalyptic number.

It is an amenable number.

3581389793052 is an abundant number, since it is smaller than the sum of its proper divisors (5511586352292).

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

3581389793052 is a wasteful number, since it uses less digits than its factorization.

3581389793052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54939 (or 54934 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 3581389793052 in words is "three trillion, five hundred eighty-one billion, three hundred eighty-nine million, seven hundred ninety-three thousand, fifty-two".