1542240264554 has 32 divisors (see below), whose sum is σ = 2679773544000. Its totient is φ = 657891383040.

The previous prime is 1542240264547. The next prime is 1542240264583. The reversal of 1542240264554 is 4554620422451.

It is a happy number.

It is a super-2 number, since 2×1542240264554² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5777264 + ... + 6038315.

It is an arithmetic number, because the mean of its divisors is an integer number (83742923250).

Almost surely, 2^{1542240264554} is an apocalyptic number.

1542240264554 is a deficient number, since it is larger than the sum of its proper divisors (1137533279446).

1542240264554 is a wasteful number, since it uses less digits than its factorization.

1542240264554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11815958.

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 1542240264554 in words is "one trillion, five hundred forty-two billion, two hundred forty million, two hundred sixty-four thousand, five hundred fifty-four".