7523470865952 has 72 divisors (see below), whose sum is σ = 21395780550144. Its totient is φ = 2507716923264.

The previous prime is 7523470865951. The next prime is 7523470865957. The reversal of 7523470865952 is 2595680743257.

7523470865952 is a `hidden beast` number, since 7 + 5 + 2 + 34 + 7 + 0 + 8 + 6 + 595 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×7523470865952² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7523470865952.

It is not an unprimeable number, because it can be changed into a prime (7523470865951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6374913 + ... + 7462335.

It is an arithmetic number, because the mean of its divisors is an integer number (297163618752).

Almost surely, 2^{7523470865952} is an apocalyptic number.

7523470865952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7523470865952 is an abundant number, since it is smaller than the sum of its proper divisors (13872309684192).

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

7523470865952 is a wasteful number, since it uses less digits than its factorization.

7523470865952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111462 (or 1111451 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 63.

The spelling of 7523470865952 in words is "seven trillion, five hundred twenty-three billion, four hundred seventy million, eight hundred sixty-five thousand, nine hundred fifty-two".