155650084842 has 32 divisors (see below), whose sum is σ = 355843441152. Its totient is φ = 44462475504.

The previous prime is 155650084817. The next prime is 155650084847. The reversal of 155650084842 is 248480056551.

It is a super-2 number, since 2×155650084842² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155650084791 and 155650084800.

It is not an unprimeable number, because it can be changed into a prime (155650084847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162108 + ... + 581015.

It is an arithmetic number, because the mean of its divisors is an integer number (11120107536).

Almost surely, 2^155650084842 is an apocalyptic number.

155650084842 is an abundant number, since it is smaller than the sum of its proper divisors (200193356310).

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

155650084842 is a wasteful number, since it uses less digits than its factorization.

155650084842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748122.

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 155650084842 in words is "one hundred fifty-five billion, six hundred fifty million, eighty-four thousand, eight hundred forty-two".