70651830650 has 24 divisors (see below), whose sum is σ = 131556740544. Its totient is φ = 28229692400.

The previous prime is 70651830649. The next prime is 70651830661. The reversal of 70651830650 is 5603815607.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 70651830598 and 70651830607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729992 + ... + 821091.

It is an arithmetic number, because the mean of its divisors is an integer number (5481530856).

Almost surely, 2^70651830650 is an apocalyptic number.

70651830650 is a deficient number, since it is larger than the sum of its proper divisors (60904909894).

70651830650 is a wasteful number, since it uses less digits than its factorization.

70651830650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552006 (or 1552001 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 70651830650 in words is "seventy billion, six hundred fifty-one million, eight hundred thirty thousand, six hundred fifty".