1970893515740 has 48 divisors (see below), whose sum is σ = 4168187100000. Its totient is φ = 782778308352.

The previous prime is 1970893515719. The next prime is 1970893515769. The reversal of 1970893515740 is 475153980791.

It is a self number, because there is not a number n which added to its sum of digits gives 1970893515740.

It is a congruent number.

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, 8071727 + ... + 8312313.

It is an arithmetic number, because the mean of its divisors is an integer number (86837231250).

Almost surely, 2^{1970893515740} is an apocalyptic number.

1970893515740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1970893515740 is an abundant number, since it is smaller than the sum of its proper divisors (2197293584260).

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

1970893515740 is a wasteful number, since it uses less digits than its factorization.

1970893515740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243494 (or 243492 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 59.

The spelling of 1970893515740 in words is "one trillion, nine hundred seventy billion, eight hundred ninety-three million, five hundred fifteen thousand, seven hundred forty".