488921791749 has 32 divisors (see below), whose sum is σ = 701793828864. Its totient is φ = 301663138560.

The previous prime is 488921791697. The next prime is 488921791759. The reversal of 488921791749 is 947197129884.

It is not a de Polignac number, because 488921791749 - 2⁷ = 488921791621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488921791759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210572 + ... + 1563114.

It is an arithmetic number, because the mean of its divisors is an integer number (21931057152).

Almost surely, 2^488921791749 is an apocalyptic number.

It is an amenable number.

488921791749 is a deficient number, since it is larger than the sum of its proper divisors (212872037115).

488921791749 is a wasteful number, since it uses less digits than its factorization.

488921791749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353017.

The product of its digits is 73156608, while the sum is 69.

The spelling of 488921791749 in words is "four hundred eighty-eight billion, nine hundred twenty-one million, seven hundred ninety-one thousand, seven hundred forty-nine".