1157447219604 has 288 divisors, whose sum is σ = 3185098076160. Its totient is φ = 325745971200.

The previous prime is 1157447219597. The next prime is 1157447219681. The reversal of 1157447219604 is 4069127447511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 682054084 + ... + 682055780.

It is an arithmetic number, because the mean of its divisors is an integer number (11059368320).

Almost surely, 2^{1157447219604} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1157447219604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592549038080).

1157447219604 is an abundant number, since it is smaller than the sum of its proper divisors (2027650856556).

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

1157447219604 is a wasteful number, since it uses less digits than its factorization.

1157447219604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 1157447219604 in words is "one trillion, one hundred fifty-seven billion, four hundred forty-seven million, two hundred nineteen thousand, six hundred four".