6929570440134 has 128 divisors (see below), whose sum is σ = 16222503951360. Its totient is φ = 2190332102400.

The previous prime is 6929570440063. The next prime is 6929570440207. The reversal of 6929570440134 is 4310440759296.

6929570440134 is a `hidden beast` number, since 6 + 9 + 29 + 570 + 4 + 40 + 1 + 3 + 4 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12279639 + ... + 12831549.

It is an arithmetic number, because the mean of its divisors is an integer number (126738312120).

Almost surely, 2^{6929570440134} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6929570440134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8111251975680).

6929570440134 is an abundant number, since it is smaller than the sum of its proper divisors (9292933511226).

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

6929570440134 is a wasteful number, since it uses less digits than its factorization.

6929570440134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552123 (or 552117 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 6929570440134 in words is "six trillion, nine hundred twenty-nine billion, five hundred seventy million, four hundred forty thousand, one hundred thirty-four".