2077637340 has 48 divisors (see below), whose sum is σ = 5821270560. Its totient is φ = 553666560.

The previous prime is 2077637281. The next prime is 2077637381. The reversal of 2077637340 is 437367702.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85780 + ... + 107300.

It is an arithmetic number, because the mean of its divisors is an integer number (121276470).

Almost surely, 2^2077637340 is an apocalyptic number.

2077637340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2077637340 is an abundant number, since it is smaller than the sum of its proper divisors (3743633220).

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

2077637340 is a wasteful number, since it uses less digits than its factorization.

2077637340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23142 (or 23140 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 39.

The square root of 2077637340 is about 45581.1072704470. The cubic root of 2077637340 is about 1276.0173533343.

The spelling of 2077637340 in words is "two billion, seventy-seven million, six hundred thirty-seven thousand, three hundred forty".