63157018011 has 8 divisors (see below), whose sum is σ = 85589838864. Its totient is φ = 41414437920.

The previous prime is 63157017983. The next prime is 63157018069. The reversal of 63157018011 is 11081075136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63157018011 - 2⁹ = 63157017499 is a prime.

It is a super-2 number, since 2×63157018011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63157011011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172559976 + ... + 172560341.

It is an arithmetic number, because the mean of its divisors is an integer number (10698729858).

Almost surely, 2^63157018011 is an apocalyptic number.

63157018011 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

63157018011 is a deficient number, since it is larger than the sum of its proper divisors (22432820853).

63157018011 is a wasteful number, since it uses less digits than its factorization.

63157018011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345120381.

The product of its (nonzero) digits is 5040, while the sum is 33.

The spelling of 63157018011 in words is "sixty-three billion, one hundred fifty-seven million, eighteen thousand, eleven".