1213366948974 has 48 divisors (see below), whose sum is σ = 2743563217824. Its totient is φ = 386828481600.

The previous prime is 1213366948967. The next prime is 1213366949027. The reversal of 1213366948974 is 4798496633121.

1213366948974 is a `hidden beast` number, since 1 + 21 + 3 + 3 + 6 + 69 + 489 + 74 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3761964 + ... + 4071744.

It is an arithmetic number, because the mean of its divisors is an integer number (57157567038).

Almost surely, 2^{1213366948974} is an apocalyptic number.

1213366948974 is an abundant number, since it is smaller than the sum of its proper divisors (1530196268850).

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

1213366948974 is a wasteful number, since it uses less digits than its factorization.

1213366948974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319273 (or 319270 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The spelling of 1213366948974 in words is "one trillion, two hundred thirteen billion, three hundred sixty-six million, nine hundred forty-eight thousand, nine hundred seventy-four".