70405561134 has 12 divisors (see below), whose sum is σ = 152545382496. Its totient is φ = 23468520372.

The previous prime is 70405561049. The next prime is 70405561141. The reversal of 70405561134 is 43116550407.

70405561134 is a `hidden beast` number, since 7 + 0 + 4 + 0 + 5 + 5 + 611 + 34 = 666.

It is a super-2 number, since 2×70405561134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1955710014 + ... + 1955710049.

It is an arithmetic number, because the mean of its divisors is an integer number (12712115208).

Almost surely, 2^70405561134 is an apocalyptic number.

70405561134 is an abundant number, since it is smaller than the sum of its proper divisors (82139821362).

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

70405561134 is a wasteful number, since it uses less digits than its factorization.

70405561134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911420071 (or 3911420068 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 70405561134 in words is "seventy billion, four hundred five million, five hundred sixty-one thousand, one hundred thirty-four".