7896042081000 has 160 divisors (see below), whose sum is σ = 27601054046280. Its totient is φ = 2105611200000.

The previous prime is 7896042080999. The next prime is 7896042081017. The reversal of 7896042081000 is 1802406987.

7896042081000 is a `hidden beast` number, since 7 + 8 + 9 + 604 + 20 + 8 + 10 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2778882332004 + 5117159748996 = 1666998^2 + 2262114^2 .

It is a super-2 number, since 2×7896042081000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 48660001 + ... + 48822000.

Almost surely, 2^{7896042081000} is an apocalyptic number.

It is an amenable number.

7896042081000 is an abundant number, since it is smaller than the sum of its proper divisors (19705011965280).

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

7896042081000 is a wasteful number, since it uses less digits than its factorization.

7896042081000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97482034 (or 97482011 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

Adding to 7896042081000 its reverse (1802406987), we get a palindrome (7897844487987).

The spelling of 7896042081000 in words is "seven trillion, eight hundred ninety-six billion, forty-two million, eighty-one thousand".