2913961862400 has 216 divisors, whose sum is σ = 9635101959840. Its totient is φ = 775568056320.

The previous prime is 2913961862381. The next prime is 2913961862401. The reversal of 2913961862400 is 42681693192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913961862401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9896506 + ... + 10186694.

Almost surely, 2^{2913961862400} is an apocalyptic number.

2913961862400 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 2913961862400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4817550979920).

2913961862400 is an abundant number, since it is smaller than the sum of its proper divisors (6721140097440).

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

2913961862400 is a wasteful number, since it uses less digits than its factorization.

2913961862400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290741 (or 290722 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 2913961862400 in words is "two trillion, nine hundred thirteen billion, nine hundred sixty-one million, eight hundred sixty-two thousand, four hundred".