1934138003492 has 24 divisors (see below), whose sum is σ = 3389849297016. Its totient is φ = 965610632448.

The previous prime is 1934138003459. The next prime is 1934138003509. The reversal of 1934138003492 is 2943008314391.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5355897856 + 1928782105636 = 73184^2 + 1388806^2 .

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, 7709048 + ... + 7955984.

It is an arithmetic number, because the mean of its divisors is an integer number (141243720709).

Almost surely, 2^{1934138003492} is an apocalyptic number.

It is an amenable number.

1934138003492 is a deficient number, since it is larger than the sum of its proper divisors (1455711293524).

1934138003492 is a wasteful number, since it uses less digits than its factorization.

1934138003492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249887 (or 249885 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 1934138003492 in words is "one trillion, nine hundred thirty-four billion, one hundred thirty-eight million, three thousand, four hundred ninety-two".