6153389640 has 512 divisors, whose sum is σ = 22627123200. Its totient is φ = 1482624000.

The previous prime is 6153389629. The next prime is 6153389653. The reversal of 6153389640 is 469833516.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 46972375 + ... + 46972505.

It is an arithmetic number, because the mean of its divisors is an integer number (44193600).

Almost surely, 2^6153389640 is an apocalyptic number.

6153389640 is a gapful number since it is divisible by the number (60) 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 6153389640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11313561600).

6153389640 is an abundant number, since it is smaller than the sum of its proper divisors (16473733560).

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

6153389640 is a wasteful number, since it uses less digits than its factorization.

6153389640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 6153389640 is about 78443.5442850462. The cubic root of 6153389640 is about 1832.4753387625.

The spelling of 6153389640 in words is "six billion, one hundred fifty-three million, three hundred eighty-nine thousand, six hundred forty".