1949734246152 has 128 divisors (see below), whose sum is σ = 6079416975360. Its totient is φ = 506230878720.

The previous prime is 1949734246147. The next prime is 1949734246177. The reversal of 1949734246152 is 2516424379491.

It is a junction number, because it is equal to n+sod(n) for n = 1949734246092 and 1949734246101.

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, 4665433 + ... + 5066135.

It is an arithmetic number, because the mean of its divisors is an integer number (47495445120).

Almost surely, 2^{1949734246152} is an apocalyptic number.

1949734246152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1949734246152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3039708487680).

1949734246152 is an abundant number, since it is smaller than the sum of its proper divisors (4129682729208).

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

1949734246152 is a wasteful number, since it uses less digits than its factorization.

1949734246152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403363 (or 403359 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The spelling of 1949734246152 in words is "one trillion, nine hundred forty-nine billion, seven hundred thirty-four million, two hundred forty-six thousand, one hundred fifty-two".