64354562370 has 384 divisors, whose sum is σ = 210133647360. Its totient is φ = 13842835200.

The previous prime is 64354562369. The next prime is 64354562383. The reversal of 64354562370 is 7326545346.

64354562370 is a `hidden beast` number, since 6 + 4 + 3 + 54 + 562 + 37 + 0 = 666.

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 191 ways as a sum of consecutive naturals, for example, 55911295 + ... + 55912445.

It is an arithmetic number, because the mean of its divisors is an integer number (547223040).

Almost surely, 2^64354562370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64354562370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105066823680).

64354562370 is an abundant number, since it is smaller than the sum of its proper divisors (145779084990).

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

64354562370 is a wasteful number, since it uses less digits than its factorization.

64354562370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 64354562370 in words is "sixty-four billion, three hundred fifty-four million, five hundred sixty-two thousand, three hundred seventy".