7454542670842 has 16 divisors (see below), whose sum is σ = 11189560011840. Its totient is φ = 3724689552192.

The previous prime is 7454542670831. The next prime is 7454542670857. The reversal of 7454542670842 is 2480762454547.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98075209 + ... + 98151187.

It is an arithmetic number, because the mean of its divisors is an integer number (699347500740).

Almost surely, 2^{7454542670842} is an apocalyptic number.

7454542670842 is a deficient number, since it is larger than the sum of its proper divisors (3735017340998).

7454542670842 is a wasteful number, since it uses less digits than its factorization.

7454542670842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109317.

The product of its (nonzero) digits is 60211200, while the sum is 58.

The spelling of 7454542670842 in words is "seven trillion, four hundred fifty-four billion, five hundred forty-two million, six hundred seventy thousand, eight hundred forty-two".