1941245807195 has 16 divisors (see below), whose sum is σ = 2475902531520. Its totient is φ = 1456086303744.

The previous prime is 1941245807173. The next prime is 1941245807257. The reversal of 1941245807195 is 5917085421491.

It is a cyclic number.

It is not a de Polignac number, because 1941245807195 - 2¹² = 1941245803099 is a prime.

It is a super-2 number, since 2×1941245807195² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1941245807195.

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, 43396250 + ... + 43440959.

It is an arithmetic number, because the mean of its divisors is an integer number (154743908220).

Almost surely, 2^{1941245807195} is an apocalyptic number.

1941245807195 is a deficient number, since it is larger than the sum of its proper divisors (534656724325).

1941245807195 is a wasteful number, since it uses less digits than its factorization.

1941245807195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86837494.

The product of its (nonzero) digits is 3628800, while the sum is 56.

The spelling of 1941245807195 in words is "one trillion, nine hundred forty-one billion, two hundred forty-five million, eight hundred seven thousand, one hundred ninety-five".