1031676516 has 144 divisors (see below), whose sum is σ = 2979121600. Its totient is φ = 298411776.

The previous prime is 1031676491. The next prime is 1031676521. The reversal of 1031676516 is 6156761301.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1395675 + ... + 1396413.

Almost surely, 2^1031676516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031676516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489560800).

1031676516 is an abundant number, since it is smaller than the sum of its proper divisors (1947445084).

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

1031676516 is a wasteful number, since it uses less digits than its factorization.

1031676516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1031676516 is about 32119.7216052692. The cubic root of 1031676516 is about 1010.4492710912.

The spelling of 1031676516 in words is "one billion, thirty-one million, six hundred seventy-six thousand, five hundred sixteen".