7534486874642 has 192 divisors, whose sum is σ = 14928723532800. Its totient is φ = 2821307448960.

The previous prime is 7534486874639. The next prime is 7534486874659. The reversal of 7534486874642 is 2464786844357.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1454812409 + ... + 1454817587.

It is an arithmetic number, because the mean of its divisors is an integer number (77753768400).

Almost surely, 2^{7534486874642} is an apocalyptic number.

7534486874642 is a deficient number, since it is larger than the sum of its proper divisors (7394236658158).

7534486874642 is a wasteful number, since it uses less digits than its factorization.

7534486874642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741 (or 5734 counting only the distinct ones).

The product of its digits is 867041280, while the sum is 68.

The spelling of 7534486874642 in words is "seven trillion, five hundred thirty-four billion, four hundred eighty-six million, eight hundred seventy-four thousand, six hundred forty-two".