1316700672 has 160 divisors (see below), whose sum is σ = 4040408064. Its totient is φ = 373248000.

The previous prime is 1316700667. The next prime is 1316700689. The reversal of 1316700672 is 2760076131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1623147 + ... + 1623957.

Almost surely, 2^1316700672 is an apocalyptic number.

1316700672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316700672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2020204032).

1316700672 is an abundant number, since it is smaller than the sum of its proper divisors (2723707392).

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

1316700672 is an equidigital number, since it uses as much as digits as its factorization.

1316700672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 1316700672 is about 36286.3703337768. The cubic root of 1316700672 is about 1096.0465996845.

The spelling of 1316700672 in words is "one billion, three hundred sixteen million, seven hundred thousand, six hundred seventy-two".