70498540436 has 24 divisors (see below), whose sum is σ = 131876385984. Its totient is φ = 32894333120.

The previous prime is 70498540423. The next prime is 70498540471. The reversal of 70498540436 is 63404589407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9341210 + ... + 9348753.

It is an arithmetic number, because the mean of its divisors is an integer number (5494849416).

Almost surely, 2^70498540436 is an apocalyptic number.

It is an amenable number.

70498540436 is a deficient number, since it is larger than the sum of its proper divisors (61377845548).

70498540436 is a wasteful number, since it uses less digits than its factorization.

70498540436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18690031 (or 18690029 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 70498540436 in words is "seventy billion, four hundred ninety-eight million, five hundred forty thousand, four hundred thirty-six".