601150661600 has 72 divisors (see below), whose sum is σ = 1474024515768. Its totient is φ = 239400896000.

The previous prime is 601150661593. The next prime is 601150661621. The reversal of 601150661600 is 6166051106.

It is a super-2 number, since 2×601150661600² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1473551 + ... + 1836750.

It is an arithmetic number, because the mean of its divisors is an integer number (20472562719).

Almost surely, 2^601150661600 is an apocalyptic number.

It is an amenable number.

601150661600 is an abundant number, since it is smaller than the sum of its proper divisors (872873854168).

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

601150661600 is a wasteful number, since it uses less digits than its factorization.

601150661600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310548 (or 3310535 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 601150661600 in words is "six hundred one billion, one hundred fifty million, six hundred sixty-one thousand, six hundred".