703404040668 has 48 divisors (see below), whose sum is σ = 1876065133824. Its totient is φ = 200938187520.

The previous prime is 703404040667. The next prime is 703404040679. The reversal of 703404040668 is 866040404307.

703404040668 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×703404040668³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (703404040667) 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, 220813 + ... + 1206468.

It is an arithmetic number, because the mean of its divisors is an integer number (39084690288).

Almost surely, 2^703404040668 is an apocalyptic number.

It is an amenable number.

703404040668 is an abundant number, since it is smaller than the sum of its proper divisors (1172661093156).

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

703404040668 is a wasteful number, since it uses less digits than its factorization.

703404040668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433162 (or 1433160 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 703404040668 in words is "seven hundred three billion, four hundred four million, forty thousand, six hundred sixty-eight".