1720740302374 has 16 divisors (see below), whose sum is σ = 2630177727408. Its totient is φ = 844018925152.

The previous prime is 1720740302339. The next prime is 1720740302381. The reversal of 1720740302374 is 4732030470271.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367537 + ... + 1891180.

It is an arithmetic number, because the mean of its divisors is an integer number (164386107963).

Almost surely, 2^{1720740302374} is an apocalyptic number.

1720740302374 is a deficient number, since it is larger than the sum of its proper divisors (909437425034).

1720740302374 is a wasteful number, since it uses less digits than its factorization.

1720740302374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265959.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 1720740302374 in words is "one trillion, seven hundred twenty billion, seven hundred forty million, three hundred two thousand, three hundred seventy-four".