70109275554 has 96 divisors (see below), whose sum is σ = 164962137600. Its totient is φ = 21465642240.

The previous prime is 70109275547. The next prime is 70109275601. The reversal of 70109275554 is 45557290107.

70109275554 is a `hidden beast` number, since 7 + 0 + 1 + 0 + 92 + 7 + 5 + 554 = 666.

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, 918022 + ... + 991454.

It is an arithmetic number, because the mean of its divisors is an integer number (1718355600).

Almost surely, 2^70109275554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70109275554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82481068800).

70109275554 is an abundant number, since it is smaller than the sum of its proper divisors (94852862046).

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

70109275554 is a wasteful number, since it uses less digits than its factorization.

70109275554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73560 (or 73557 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 45.

The spelling of 70109275554 in words is "seventy billion, one hundred nine million, two hundred seventy-five thousand, five hundred fifty-four".