1970984827995 has 32 divisors (see below), whose sum is σ = 3234402192384. Its totient is φ = 1024363200000.

The previous prime is 1970984827979. The next prime is 1970984828009. The reversal of 1970984827995 is 5997284890791.

It is not a de Polignac number, because 1970984827995 - 2⁴ = 1970984827979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1970984827995.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3267006 + ... + 3822995.

It is an arithmetic number, because the mean of its divisors is an integer number (101075068512).

Almost surely, 2^{1970984827995} is an apocalyptic number.

1970984827995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1970984827995 is a deficient number, since it is larger than the sum of its proper divisors (1263417364389).

1970984827995 is a wasteful number, since it uses less digits than its factorization.

1970984827995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090483.

The product of its (nonzero) digits is 823011840, while the sum is 78.

The spelling of 1970984827995 in words is "one trillion, nine hundred seventy billion, nine hundred eighty-four million, eight hundred twenty-seven thousand, nine hundred ninety-five".