70551571000 has 32 divisors (see below), whose sum is σ = 165090678480. Its totient is φ = 28220628000.

The previous prime is 70551570959. The next prime is 70551571003. The reversal of 70551571000 is 17515507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70551571003) 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, 35274786 + ... + 35276785.

Almost surely, 2^70551571000 is an apocalyptic number.

It is an amenable number.

70551571000 is an abundant number, since it is smaller than the sum of its proper divisors (94539107480).

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

70551571000 is a wasteful number, since it uses less digits than its factorization.

70551571000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70551592 (or 70551578 counting only the distinct ones).

The product of its (nonzero) digits is 6125, while the sum is 31.

The spelling of 70551571000 in words is "seventy billion, five hundred fifty-one million, five hundred seventy-one thousand".