70270089786 has 64 divisors (see below), whose sum is σ = 169107523200. Its totient is φ = 21500736768.

The previous prime is 70270089761. The next prime is 70270089793. The reversal of 70270089786 is 68798007207.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153951 + ... + 405266.

It is an arithmetic number, because the mean of its divisors is an integer number (2642305050).

Almost surely, 2^70270089786 is an apocalyptic number.

70270089786 is an abundant number, since it is smaller than the sum of its proper divisors (98837433414).

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

70270089786 is a wasteful number, since it uses less digits than its factorization.

70270089786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559420 (or 559414 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 70270089786 in words is "seventy billion, two hundred seventy million, eighty-nine thousand, seven hundred eighty-six".