1793196540 has 72 divisors (see below), whose sum is σ = 5447184288. Its totient is φ = 477498240.

The previous prime is 1793196539. The next prime is 1793196553. The reversal of 1793196540 is 456913971.

1793196540 is a `hidden beast` number, since 1 + 7 + 93 + 19 + 6 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125145 + ... + 138735.

Almost surely, 2^1793196540 is an apocalyptic number.

1793196540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1793196540 is an abundant number, since it is smaller than the sum of its proper divisors (3653987748).

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

1793196540 is a wasteful number, since it uses less digits than its factorization.

1793196540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14339 (or 14334 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 1793196540 is about 42346.1514189897. The cubic root of 1793196540 is about 1214.9058708767.

The spelling of 1793196540 in words is "one billion, seven hundred ninety-three million, one hundred ninety-six thousand, five hundred forty".