117078006490 has 16 divisors (see below), whose sum is σ = 210756701952. Its totient is φ = 46827582544.

The previous prime is 117078006481. The next prime is 117078006499. The reversal of 117078006490 is 94600870711.

It is an interprime number because it is at equal distance from previous prime (117078006481) and next prime (117078006499).

It is not an unprimeable number, because it can be changed into a prime (117078006499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314674 + ... + 577213.

It is an arithmetic number, because the mean of its divisors is an integer number (13172293872).

Almost surely, 2^117078006490 is an apocalyptic number.

117078006490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117078006490 is a deficient number, since it is larger than the sum of its proper divisors (93678695462).

117078006490 is a wasteful number, since it uses less digits than its factorization.

117078006490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905021.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 117078006490 in words is "one hundred seventeen billion, seventy-eight million, six thousand, four hundred ninety".