1794542475954 has 32 divisors (see below), whose sum is σ = 3663852373440. Its totient is φ = 585805233600.

The previous prime is 1794542475931. The next prime is 1794542475991. The reversal of 1794542475954 is 4595742454971.

It is a happy number.

It is a super-2 number, since 2×1794542475954² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10621692 + ... + 10789319.

It is an arithmetic number, because the mean of its divisors is an integer number (114495386670).

Almost surely, 2^{1794542475954} is an apocalyptic number.

1794542475954 is an abundant number, since it is smaller than the sum of its proper divisors (1869309897486).

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

1794542475954 is a wasteful number, since it uses less digits than its factorization.

1794542475954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21411306.

The product of its digits is 254016000, while the sum is 66.

The spelling of 1794542475954 in words is "one trillion, seven hundred ninety-four billion, five hundred forty-two million, four hundred seventy-five thousand, nine hundred fifty-four".