1693968055480 has 32 divisors (see below), whose sum is σ = 3811465355040. Its totient is φ = 677580603520.

The previous prime is 1693968055441. The next prime is 1693968055489. The reversal of 1693968055480 is 845508693961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693968055489) 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, 7329042 + ... + 7556638.

It is an arithmetic number, because the mean of its divisors is an integer number (119108292345).

Almost surely, 2^{1693968055480} is an apocalyptic number.

1693968055480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1693968055480 is an abundant number, since it is smaller than the sum of its proper divisors (2117497299560).

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

1693968055480 is a wasteful number, since it uses less digits than its factorization.

1693968055480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413679 (or 413675 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 64.

The spelling of 1693968055480 in words is "one trillion, six hundred ninety-three billion, nine hundred sixty-eight million, fifty-five thousand, four hundred eighty".