6375015654 has 64 divisors (see below), whose sum is σ = 15424611840. Its totient is φ = 1717712640.

The previous prime is 6375015601. The next prime is 6375015659. The reversal of 6375015654 is 4565105736.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6375015659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8487 + ... + 113234.

It is an arithmetic number, because the mean of its divisors is an integer number (241009560).

Almost surely, 2^6375015654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6375015654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7712305920).

6375015654 is an abundant number, since it is smaller than the sum of its proper divisors (9049596186).

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

6375015654 is a wasteful number, since it uses less digits than its factorization.

6375015654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121805.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 6375015654 is about 79843.6951424469. The cubic root of 6375015654 is about 1854.2164023249.

The spelling of 6375015654 in words is "six billion, three hundred seventy-five million, fifteen thousand, six hundred fifty-four".