6154866480 has 240 divisors, whose sum is σ = 22912533504. Its totient is φ = 1361364480.

The previous prime is 6154866463. The next prime is 6154866481. The reversal of 6154866480 is 846684516.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (6154866481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 356119 + ... + 373001.

Almost surely, 2^6154866480 is an apocalyptic number.

6154866480 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 6154866480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11456266752).

6154866480 is an abundant number, since it is smaller than the sum of its proper divisors (16757667024).

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

6154866480 is a wasteful number, since it uses less digits than its factorization.

6154866480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16944 (or 16931 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 6154866480 is about 78452.9571144390. The cubic root of 6154866480 is about 1832.6219276921.

The spelling of 6154866480 in words is "six billion, one hundred fifty-four million, eight hundred sixty-six thousand, four hundred eighty".