1374667616 has 48 divisors (see below), whose sum is σ = 3100364064. Its totient is φ = 587741184.

The previous prime is 1374667603. The next prime is 1374667621. The reversal of 1374667616 is 6167664731.

It is a super-2 number, since 2×1374667616² = 3779422108958246912, which contains 22 as substring.

It is a congruent number.

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, 89906 + ... + 104078.

It is an arithmetic number, because the mean of its divisors is an integer number (64590918).

Almost surely, 2^1374667616 is an apocalyptic number.

1374667616 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 1374667616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1550182032).

1374667616 is an abundant number, since it is smaller than the sum of its proper divisors (1725696448).

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

1374667616 is a wasteful number, since it uses less digits than its factorization.

1374667616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14623 (or 14615 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 1374667616 is about 37076.5102996493. The cubic root of 1374667616 is about 1111.9004361973.

The spelling of 1374667616 in words is "one billion, three hundred seventy-four million, six hundred sixty-seven thousand, six hundred sixteen".