1157265064442 has 8 divisors (see below), whose sum is σ = 1738038040032. Its totient is φ = 577919051100.

The previous prime is 1157265064427. The next prime is 1157265064453. The reversal of 1157265064442 is 2444605627511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356738534 + ... + 356741777.

It is an arithmetic number, because the mean of its divisors is an integer number (217254755004).

Almost surely, 2^{1157265064442} is an apocalyptic number.

1157265064442 is a deficient number, since it is larger than the sum of its proper divisors (580772975590).

1157265064442 is an equidigital number, since it uses as much as digits as its factorization.

1157265064442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713481124.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 1157265064442 in words is "one trillion, one hundred fifty-seven billion, two hundred sixty-five million, sixty-four thousand, four hundred forty-two".