7385551174452 has 72 divisors (see below), whose sum is σ = 19938953658400. Its totient is φ = 2120253917760.

The previous prime is 7385551174403. The next prime is 7385551174489. The reversal of 7385551174452 is 2544711555837.

7385551174452 is digitally balanced in base 12, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

7385551174452 is strictly pandigital in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 7385551174392 and 7385551174401.

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, 133826827 + ... + 133882002.

Almost surely, 2^{7385551174452} is an apocalyptic number.

It is an amenable number.

7385551174452 is an abundant number, since it is smaller than the sum of its proper divisors (12553402483948).

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

7385551174452 is a wasteful number, since it uses less digits than its factorization.

7385551174452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267708877 (or 267708864 counting only the distinct ones).

The product of its digits is 23520000, while the sum is 57.

The spelling of 7385551174452 in words is "seven trillion, three hundred eighty-five billion, five hundred fifty-one million, one hundred seventy-four thousand, four hundred fifty-two".