2102677374 has 64 divisors (see below), whose sum is σ = 5016453120. Its totient is φ = 575028480.

The previous prime is 2102677363. The next prime is 2102677397. The reversal of 2102677374 is 4737762012.

It is a Curzon number.

It is a congruent number.

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, 79747 + ... + 102785.

It is an arithmetic number, because the mean of its divisors is an integer number (78382080).

Almost surely, 2^2102677374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102677374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2508226560).

2102677374 is an abundant number, since it is smaller than the sum of its proper divisors (2913775746).

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

2102677374 is a wasteful number, since it uses less digits than its factorization.

2102677374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23145.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 2102677374 is about 45854.9601897112. The cubic root of 2102677374 is about 1281.1231544019.

The spelling of 2102677374 in words is "two billion, one hundred two million, six hundred seventy-seven thousand, three hundred seventy-four".