142624036621 has 64 divisors (see below), whose sum is σ = 171317534976. Its totient is φ = 117286502400.

The previous prime is 142624036619. The next prime is 142624036661. The reversal of 142624036621 is 126630426241.

It is not a de Polignac number, because 142624036621 - 2¹ = 142624036619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142624036661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91836981 + ... + 91838533.

It is an arithmetic number, because the mean of its divisors is an integer number (2676836484).

Almost surely, 2^142624036621 is an apocalyptic number.

142624036621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142624036621 is a deficient number, since it is larger than the sum of its proper divisors (28693498355).

142624036621 is a wasteful number, since it uses less digits than its factorization.

142624036621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 142624036621 in words is "one hundred forty-two billion, six hundred twenty-four million, thirty-six thousand, six hundred twenty-one".