42136626015 has 48 divisors (see below), whose sum is σ = 80768057760. Its totient is φ = 20150000640.

The previous prime is 42136625963. The next prime is 42136626101. The reversal of 42136626015 is 51062663124.

42136626015 is a `hidden beast` number, since 4 + 2 + 13 + 6 + 626 + 0 + 15 = 666.

It is not a de Polignac number, because 42136626015 - 2⁷ = 42136625887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 546910 + ... + 619179.

It is an arithmetic number, because the mean of its divisors is an integer number (1682667870).

Almost surely, 2^42136626015 is an apocalyptic number.

42136626015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42136626015 is a deficient number, since it is larger than the sum of its proper divisors (38631431745).

42136626015 is a wasteful number, since it uses less digits than its factorization.

42136626015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166184 (or 1166181 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 42136626015 in words is "forty-two billion, one hundred thirty-six million, six hundred twenty-six thousand, fifteen".