1049731150623 has 8 divisors (see below), whose sum is σ = 1437469683888. Its totient is φ = 680906692224.

The previous prime is 1049731150609. The next prime is 1049731150627. The reversal of 1049731150623 is 3260511379401.

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

It is a de Polignac number, because none of the positive numbers 2^k-1049731150623 is a prime.

It is a super-2 number, since 2×1049731150623² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049731150627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4728518586 + ... + 4728518807.

It is an arithmetic number, because the mean of its divisors is an integer number (179683710486).

Almost surely, 2^{1049731150623} is an apocalyptic number.

1049731150623 is a deficient number, since it is larger than the sum of its proper divisors (387738533265).

1049731150623 is an equidigital number, since it uses as much as digits as its factorization.

1049731150623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9457037433.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 1049731150623 in words is "one trillion, forty-nine billion, seven hundred thirty-one million, one hundred fifty thousand, six hundred twenty-three".