1372499616 has 48 divisors (see below), whose sum is σ = 3643315200. Its totient is φ = 452356608.

The previous prime is 1372499587. The next prime is 1372499629. The reversal of 1372499616 is 6169942731.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71776 + ... + 88863.

It is an arithmetic number, because the mean of its divisors is an integer number (75902400).

Almost surely, 2^1372499616 is an apocalyptic number.

1372499616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1372499616 is an abundant number, since it is smaller than the sum of its proper divisors (2270815584).

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

1372499616 is a wasteful number, since it uses less digits than its factorization.

1372499616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160741 (or 160733 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 1372499616 is about 37047.2619231165. The cubic root of 1372499616 is about 1111.3155994245.

The spelling of 1372499616 in words is "one billion, three hundred seventy-two million, four hundred ninety-nine thousand, six hundred sixteen".