1969852154104 has 32 divisors (see below), whose sum is σ = 3778882734240. Its totient is φ = 962363952000.

The previous prime is 1969852154093. The next prime is 1969852154143. The reversal of 1969852154104 is 4014512589691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13292479 + ... + 13439854.

It is an arithmetic number, because the mean of its divisors is an integer number (118090085445).

Almost surely, 2^{1969852154104} is an apocalyptic number.

It is an amenable number.

1969852154104 is a deficient number, since it is larger than the sum of its proper divisors (1809030580136).

1969852154104 is a wasteful number, since it uses less digits than its factorization.

1969852154104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26732551 (or 26732547 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 1969852154104 in words is "one trillion, nine hundred sixty-nine billion, eight hundred fifty-two million, one hundred fifty-four thousand, one hundred four".