1673107765340 has 48 divisors (see below), whose sum is σ = 3833380101600. Its totient is φ = 608332615680.

The previous prime is 1673107765327. The next prime is 1673107765349. The reversal of 1673107765340 is 435677013761.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673107765349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491236 + ... + 2360084.

It is an arithmetic number, because the mean of its divisors is an integer number (79862085450).

Almost surely, 2^{1673107765340} is an apocalyptic number.

1673107765340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1673107765340 is an abundant number, since it is smaller than the sum of its proper divisors (2160272336260).

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

1673107765340 is a wasteful number, since it uses less digits than its factorization.

1673107765340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877622 (or 877620 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 1673107765340 in words is "one trillion, six hundred seventy-three billion, one hundred seven million, seven hundred sixty-five thousand, three hundred forty".