2067374214840 has 64 divisors (see below), whose sum is σ = 6765951980160. Its totient is φ = 501181627520.

The previous prime is 2067374214839. The next prime is 2067374214847. The reversal of 2067374214840 is 484124737602.

It is a super-2 number, since 2×2067374214840² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2067374214840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067374214847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783094974 + ... + 783097613.

It is an arithmetic number, because the mean of its divisors is an integer number (105717999690).

Almost surely, 2^{2067374214840} is an apocalyptic number.

2067374214840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2067374214840 is an abundant number, since it is smaller than the sum of its proper divisors (4698577765320).

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

2067374214840 is a wasteful number, since it uses less digits than its factorization.

2067374214840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566192612 (or 1566192608 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 2067374214840 in words is "two trillion, sixty-seven billion, three hundred seventy-four million, two hundred fourteen thousand, eight hundred forty".