70103662650 has 96 divisors (see below), whose sum is σ = 220770929280. Its totient is φ = 16023692160.

The previous prime is 70103662649. The next prime is 70103662661. The reversal of 70103662650 is 5626630107.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3699739 + ... + 3718638.

It is an arithmetic number, because the mean of its divisors is an integer number (2299697180).

Almost surely, 2^70103662650 is an apocalyptic number.

70103662650 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70103662650 is an abundant number, since it is smaller than the sum of its proper divisors (150667266630).

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

70103662650 is a wasteful number, since it uses less digits than its factorization.

70103662650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7418405 (or 7418394 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 70103662650 in words is "seventy billion, one hundred three million, six hundred sixty-two thousand, six hundred fifty".