2602000191960 has 672 divisors, whose sum is σ = 9543786573600. Its totient is φ = 637873367040.

The previous prime is 2602000191941. The next prime is 2602000191961. The reversal of 2602000191960 is 691910002062.

2602000191960 is a `hidden beast` number, since 260 + 200 + 0 + 1 + 9 + 196 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602000191961) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 1384778301 + ... + 1384780179.

Almost surely, 2^{2602000191960} is an apocalyptic number.

2602000191960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2602000191960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4771893286800).

2602000191960 is an abundant number, since it is smaller than the sum of its proper divisors (6941786381640).

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

2602000191960 is a wasteful number, since it uses less digits than its factorization.

2602000191960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 2602000191960 in words is "two trillion, six hundred two billion, one hundred ninety-one thousand, nine hundred sixty".