7521604473142 has 8 divisors (see below), whose sum is σ = 11288713258800. Its totient is φ = 3758700053544.

The previous prime is 7521604473127. The next prime is 7521604473151. The reversal of 7521604473142 is 2413744061257.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7521604473092 and 7521604473101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051087042 + ... + 1051094197.

It is an arithmetic number, because the mean of its divisors is an integer number (1411089157350).

Almost surely, 2^{7521604473142} is an apocalyptic number.

7521604473142 is a deficient number, since it is larger than the sum of its proper divisors (3767108785658).

7521604473142 is a wasteful number, since it uses less digits than its factorization.

7521604473142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102183030.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 7521604473142 in words is "seven trillion, five hundred twenty-one billion, six hundred four million, four hundred seventy-three thousand, one hundred forty-two".