1542000654656 has 56 divisors (see below), whose sum is σ = 3814949683776. Its totient is φ = 600779473920.

The previous prime is 1542000654589. The next prime is 1542000654661. The reversal of 1542000654656 is 6564560002451.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 156448061 + ... + 156457916.

It is an arithmetic number, because the mean of its divisors is an integer number (68124101496).

Almost surely, 2^{1542000654656} is an apocalyptic number.

1542000654656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1542000654656 is an abundant number, since it is smaller than the sum of its proper divisors (2272949029120).

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

1542000654656 is a wasteful number, since it uses less digits than its factorization.

1542000654656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312906007 (or 312905997 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 1542000654656 in words is "one trillion, five hundred forty-two billion, six hundred fifty-four thousand, six hundred fifty-six".