7553671662642 has 16 divisors (see below), whose sum is σ = 17265535228992. Its totient is φ = 2158191903600.

The previous prime is 7553671662613. The next prime is 7553671662671. The reversal of 7553671662642 is 2462661763557.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7553671662613) and next prime (7553671662671).

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, 89924662609 + ... + 89924662692.

It is an arithmetic number, because the mean of its divisors is an integer number (1079095951812).

Almost surely, 2^{7553671662642} is an apocalyptic number.

7553671662642 is an abundant number, since it is smaller than the sum of its proper divisors (9711863566350).

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

7553671662642 is a wasteful number, since it uses less digits than its factorization.

7553671662642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179849325313.

The product of its digits is 76204800, while the sum is 60.

The spelling of 7553671662642 in words is "seven trillion, five hundred fifty-three billion, six hundred seventy-one million, six hundred sixty-two thousand, six hundred forty-two".