36120401554 has 24 divisors (see below), whose sum is σ = 58398997248. Its totient is φ = 16745612760.

The previous prime is 36120401549. The next prime is 36120401641. The reversal of 36120401554 is 45510402163.

It is a happy number.

It is a super-2 number, since 2×36120401554² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498282 + ... + 566149.

It is an arithmetic number, because the mean of its divisors is an integer number (2433291552).

Almost surely, 2^36120401554 is an apocalyptic number.

36120401554 is a deficient number, since it is larger than the sum of its proper divisors (22278595694).

36120401554 is a wasteful number, since it uses less digits than its factorization.

36120401554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064518 (or 1064499 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 36120401554 in words is "thirty-six billion, one hundred twenty million, four hundred one thousand, five hundred fifty-four".