2067397770940 has 24 divisors (see below), whose sum is σ = 4341588975360. Its totient is φ = 826948888128.

The previous prime is 2067397770931. The next prime is 2067397770953. The reversal of 2067397770940 is 490777937602.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140901 + ... + 2331619.

It is an arithmetic number, because the mean of its divisors is an integer number (180899540640).

Almost surely, 2^{2067397770940} is an apocalyptic number.

2067397770940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2067397770940 is an abundant number, since it is smaller than the sum of its proper divisors (2274191204420).

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

2067397770940 is a wasteful number, since it uses less digits than its factorization.

2067397770940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277541 (or 1277539 counting only the distinct ones).

The product of its (nonzero) digits is 28005264, while the sum is 61.

The spelling of 2067397770940 in words is "two trillion, sixty-seven billion, three hundred ninety-seven million, seven hundred seventy thousand, nine hundred forty".