707018378040 has 384 divisors, whose sum is σ = 2588157411840. Its totient is φ = 166081563648.

The previous prime is 707018377973. The next prime is 707018378057. The reversal of 707018378040 is 40873810707.

It is a happy number.

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 95 ways as a sum of consecutive naturals, for example, 47677107 + ... + 47691933.

It is an arithmetic number, because the mean of its divisors is an integer number (6739993260).

Almost surely, 2^707018378040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 707018378040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294078705920).

707018378040 is an abundant number, since it is smaller than the sum of its proper divisors (1881139033800).

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

707018378040 is a wasteful number, since it uses less digits than its factorization.

707018378040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15323 (or 15316 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The spelling of 707018378040 in words is "seven hundred seven billion, eighteen million, three hundred seventy-eight thousand, forty".