67140041370 has 64 divisors (see below), whose sum is σ = 162176256000. Its totient is φ = 17788613696.

The previous prime is 67140041209. The next prime is 67140041387. The reversal of 67140041370 is 7314004176.

It is a super-2 number, since 2×67140041370² (a number of 22 digits) contains 22 as substring.

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, 7078291 + ... + 7087769.

It is an arithmetic number, because the mean of its divisors is an integer number (2534004000).

Almost surely, 2^67140041370 is an apocalyptic number.

67140041370 is an abundant number, since it is smaller than the sum of its proper divisors (95036214630).

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

67140041370 is a wasteful number, since it uses less digits than its factorization.

67140041370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10987.

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 67140041370 in words is "sixty-seven billion, one hundred forty million, forty-one thousand, three hundred seventy".