36154461772 has 48 divisors (see below), whose sum is σ = 74805185952. Its totient is φ = 15073044480.

The previous prime is 36154461743. The next prime is 36154461779. The reversal of 36154461772 is 27716445163.

36154461772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (36154461779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111493 + ... + 291100.

It is an arithmetic number, because the mean of its divisors is an integer number (1558441374).

Almost surely, 2^36154461772 is an apocalyptic number.

It is an amenable number.

36154461772 is an abundant number, since it is smaller than the sum of its proper divisors (38650724180).

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

36154461772 is a wasteful number, since it uses less digits than its factorization.

36154461772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402778 (or 402776 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The spelling of 36154461772 in words is "thirty-six billion, one hundred fifty-four million, four hundred sixty-one thousand, seven hundred seventy-two".