611601152104 has 8 divisors (see below), whose sum is σ = 1146752160210. Its totient is φ = 305800576048.

The previous prime is 611601152093. The next prime is 611601152119. The reversal of 611601152104 is 401251106116.

It can be written as a sum of positive squares in only one way, i.e., 525987562500 + 85613589604 = 725250^2 + 292598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38225071999 + ... + 38225072014.

Almost surely, 2^611601152104 is an apocalyptic number.

It is an amenable number.

611601152104 is a deficient number, since it is larger than the sum of its proper divisors (535151008106).

611601152104 is a wasteful number, since it uses less digits than its factorization.

611601152104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76450144019 (or 76450144015 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 611601152104 in words is "six hundred eleven billion, six hundred one million, one hundred fifty-two thousand, one hundred four".