1372740016 has 40 divisors (see below), whose sum is σ = 2751601664. Its totient is φ = 662748480.

The previous prime is 1372740013. The next prime is 1372740049. The reversal of 1372740016 is 6100472731.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 1372740016.

It is not an unprimeable number, because it can be changed into a prime (1372740011) 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, 238711 + ... + 244393.

Almost surely, 2^1372740016 is an apocalyptic number.

1372740016 is a gapful number since it is divisible by the number (16) 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 1372740016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375800832).

1372740016 is an abundant number, since it is smaller than the sum of its proper divisors (1378861648).

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

1372740016 is a wasteful number, since it uses less digits than its factorization.

1372740016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6209 (or 6203 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 1372740016 is about 37050.5062853397. The cubic root of 1372740016 is about 1111.3804797519.

The spelling of 1372740016 in words is "one billion, three hundred seventy-two million, seven hundred forty thousand, sixteen".