5897151421440 has 176 divisors, whose sum is σ = 18868686268320. Its totient is φ = 1571988766720.

The previous prime is 5897151421379. The next prime is 5897151421481. The reversal of 5897151421440 is 441241517985.

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, 42031726 + ... + 42171794.

Almost surely, 2^{5897151421440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5897151421440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434343134160).

5897151421440 is an abundant number, since it is smaller than the sum of its proper divisors (12971534846880).

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

5897151421440 is a wasteful number, since it uses less digits than its factorization.

5897151421440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142838 (or 142820 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 5897151421440 in words is "five trillion, eight hundred ninety-seven billion, one hundred fifty-one million, four hundred twenty-one thousand, four hundred forty".