16703402340 has 48 divisors (see below), whose sum is σ = 46880688960. Its totient is φ = 4443653760.

The previous prime is 16703402323. The next prime is 16703402347. The reversal of 16703402340 is 4320430761.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 16703402298 and 16703402307.

It is not an unprimeable number, because it can be changed into a prime (16703402347) 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, 305370 + ... + 355889.

It is an arithmetic number, because the mean of its divisors is an integer number (976681020).

Almost surely, 2^16703402340 is an apocalyptic number.

16703402340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16703402340 is an abundant number, since it is smaller than the sum of its proper divisors (30177286620).

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

16703402340 is a wasteful number, since it uses less digits than its factorization.

16703402340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661692 (or 661690 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 16703402340 in words is "sixteen billion, seven hundred three million, four hundred two thousand, three hundred forty".