1017787272348 has 48 divisors (see below), whose sum is σ = 2960835704064. Its totient is φ = 264360330240.

The previous prime is 1017787272347. The next prime is 1017787272349. The reversal of 1017787272348 is 8432727877101.

It is an interprime number because it is at equal distance from previous prime (1017787272347) and next prime (1017787272349).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017787272347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550749765 + ... + 550751612.

It is an arithmetic number, because the mean of its divisors is an integer number (61684077168).

Almost surely, 2^{1017787272348} is an apocalyptic number.

It is an amenable number.

1017787272348 is an abundant number, since it is smaller than the sum of its proper divisors (1943048431716).

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

1017787272348 is a wasteful number, since it uses less digits than its factorization.

1017787272348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101501402 (or 1101501400 counting only the distinct ones).

The product of its (nonzero) digits is 7375872, while the sum is 57.

The spelling of 1017787272348 in words is "one trillion, seventeen billion, seven hundred eighty-seven million, two hundred seventy-two thousand, three hundred forty-eight".