1393454474496 has 432 divisors, whose sum is σ = 5043459133440. Its totient is φ = 360774881280.

The previous prime is 1393454474429. The next prime is 1393454474501. The reversal of 1393454474496 is 6944744543931.

1393454474496 is a `hidden beast` number, since 1 + 3 + 9 + 34 + 5 + 44 + 74 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6949081 + ... + 7146791.

It is an arithmetic number, because the mean of its divisors is an integer number (11674673920).

Almost surely, 2^{1393454474496} is an apocalyptic number.

1393454474496 is a gapful number since it is divisible by the number (16) 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 1393454474496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2521729566720).

1393454474496 is an abundant number, since it is smaller than the sum of its proper divisors (3650004658944).

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

1393454474496 is a wasteful number, since it uses less digits than its factorization.

1393454474496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197782 (or 197765 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 63.

The spelling of 1393454474496 in words is "one trillion, three hundred ninety-three billion, four hundred fifty-four million, four hundred seventy-four thousand, four hundred ninety-six".