1894072652396 has 6 divisors (see below), whose sum is σ = 3314627141700. Its totient is φ = 947036326196.

The previous prime is 1894072652383. The next prime is 1894072652431. The reversal of 1894072652396 is 6932562704981.

It is a super-2 number, since 2×1894072652396² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236759081546 + ... + 236759081553.

It is an arithmetic number, because the mean of its divisors is an integer number (552437856950).

It is a 1-persistent number, because it is pandigital, but 2⋅1894072652396 = 3788145304792 is not.

Almost surely, 2^{1894072652396} is an apocalyptic number.

It is an amenable number.

1894072652396 is a deficient number, since it is larger than the sum of its proper divisors (1420554489304).

1894072652396 is a wasteful number, since it uses less digits than its factorization.

1894072652396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473518163103 (or 473518163101 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 1894072652396 in words is "one trillion, eight hundred ninety-four billion, seventy-two million, six hundred fifty-two thousand, three hundred ninety-six".