1157004471679 has 4 divisors (see below), whose sum is σ = 1322290824784. Its totient is φ = 991718118576.

The previous prime is 1157004471677. The next prime is 1157004471713. The reversal of 1157004471679 is 9761744007511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1157004471679 - 2¹ = 1157004471677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157004471671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82643176542 + ... + 82643176555.

It is an arithmetic number, because the mean of its divisors is an integer number (330572706196).

Almost surely, 2^{1157004471679} is an apocalyptic number.

1157004471679 is a deficient number, since it is larger than the sum of its proper divisors (165286353105).

1157004471679 is an equidigital number, since it uses as much as digits as its factorization.

1157004471679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165286353104.

The product of its (nonzero) digits is 1481760, while the sum is 52.

The spelling of 1157004471679 in words is "one trillion, one hundred fifty-seven billion, four million, four hundred seventy-one thousand, six hundred seventy-nine".