1195648957440 has 2112 divisors, whose sum is σ = 5273790971904. Its totient is φ = 253832527872.

The previous prime is 1195648957429. The next prime is 1195648957457. The reversal of 1195648957440 is 447598465911.

1195648957440 is a `hidden beast` number, since 1 + 1 + 9 + 5 + 64 + 89 + 57 + 440 = 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 191 ways as a sum of consecutive naturals, for example, 9414558657 + ... + 9414558783.

Almost surely, 2^{1195648957440} is an apocalyptic number.

1195648957440 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 1195648957440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2636895485952).

1195648957440 is an abundant number, since it is smaller than the sum of its proper divisors (4078142014464).

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

1195648957440 is a wasteful number, since it uses less digits than its factorization.

1195648957440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 1195648957440 in words is "one trillion, one hundred ninety-five billion, six hundred forty-eight million, nine hundred fifty-seven thousand, four hundred forty".