1369761672 has 32 divisors (see below), whose sum is σ = 3625840800. Its totient is φ = 429729024.

The previous prime is 1369761647. The next prime is 1369761683. The reversal of 1369761672 is 2761679631.

It is a happy 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, 1678222 + ... + 1679037.

It is an arithmetic number, because the mean of its divisors is an integer number (113307525).

Almost surely, 2^1369761672 is an apocalyptic number.

1369761672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1369761672 is an abundant number, since it is smaller than the sum of its proper divisors (2256079128).

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

1369761672 is a wasteful number, since it uses less digits than its factorization.

1369761672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357285 (or 3357281 counting only the distinct ones).

The product of its digits is 571536, while the sum is 48.

The square root of 1369761672 is about 37010.2914335999. The cubic root of 1369761672 is about 1110.5761346422.

The spelling of 1369761672 in words is "one billion, three hundred sixty-nine million, seven hundred sixty-one thousand, six hundred seventy-two".