361652154864 has 480 divisors, whose sum is σ = 1304735158272. Its totient is φ = 83908915200.

The previous prime is 361652154863. The next prime is 361652154881. The reversal of 361652154864 is 468451256163.

It is a super-2 number, since 2×361652154864² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361652154863) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16373332 + ... + 16395404.

Almost surely, 2^361652154864 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 361652154864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652367579136).

361652154864 is an abundant number, since it is smaller than the sum of its proper divisors (943083003408).

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

361652154864 is a wasteful number, since it uses less digits than its factorization.

361652154864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22157 (or 22140 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The spelling of 361652154864 in words is "three hundred sixty-one billion, six hundred fifty-two million, one hundred fifty-four thousand, eight hundred sixty-four".