1970889328152 has 24 divisors (see below), whose sum is σ = 5337825263940. Its totient is φ = 656963109360.

The previous prime is 1970889328081. The next prime is 1970889328181. The reversal of 1970889328152 is 2518239880791.

1970889328152 is a `hidden beast` number, since 19 + 70 + 8 + 89 + 328 + 152 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1970889328152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13686731374 + ... + 13686731517.

Almost surely, 2^{1970889328152} is an apocalyptic number.

1970889328152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1970889328152 is an abundant number, since it is smaller than the sum of its proper divisors (3366935935788).

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

1970889328152 is a wasteful number, since it uses less digits than its factorization.

1970889328152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27373462903 (or 27373462896 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 63.

The spelling of 1970889328152 in words is "one trillion, nine hundred seventy billion, eight hundred eighty-nine million, three hundred twenty-eight thousand, one hundred fifty-two".