1396874917200 has 480 divisors, whose sum is σ = 5330210209792. Its totient is φ = 305980416000.

The previous prime is 1396874917147. The next prime is 1396874917201. The reversal of 1396874917200 is 27194786931.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396874917201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26795160 + ... + 26847240.

Almost surely, 2^{1396874917200} is an apocalyptic number.

1396874917200 is a gapful number since it is divisible by the number (10) 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 1396874917200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2665105104896).

1396874917200 is an abundant number, since it is smaller than the sum of its proper divisors (3933335292592).

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

1396874917200 is a wasteful number, since it uses less digits than its factorization.

1396874917200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52243 (or 52232 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 1396874917200 in words is "one trillion, three hundred ninety-six billion, eight hundred seventy-four million, nine hundred seventeen thousand, two hundred".