1188058240554 has 16 divisors (see below), whose sum is σ = 2420948868192. Its totient is φ = 388547349008.

The previous prime is 1188058240529. The next prime is 1188058240609. The reversal of 1188058240554 is 4550428508811.

It is a super-2 number, since 2×1188058240554² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1188058240497 and 1188058240506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868015784 + ... + 1868016419.

It is an arithmetic number, because the mean of its divisors is an integer number (151309304262).

Almost surely, 2^{1188058240554} is an apocalyptic number.

1188058240554 is an abundant number, since it is smaller than the sum of its proper divisors (1232890627638).

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

1188058240554 is a wasteful number, since it uses less digits than its factorization.

1188058240554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736032261.

The product of its (nonzero) digits is 2048000, while the sum is 51.

The spelling of 1188058240554 in words is "one trillion, one hundred eighty-eight billion, fifty-eight million, two hundred forty thousand, five hundred fifty-four".