19060157940 has 96 divisors (see below), whose sum is σ = 53759946240. Its totient is φ = 5045529600.

The previous prime is 19060157899. The next prime is 19060157951. The reversal of 19060157940 is 4975106091.

It is a junction number, because it is equal to n+sod(n) for n = 19060157892 and 19060157901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7807120 + ... + 7809560.

It is an arithmetic number, because the mean of its divisors is an integer number (559999440).

Almost surely, 2^19060157940 is an apocalyptic number.

19060157940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19060157940 is an abundant number, since it is smaller than the sum of its proper divisors (34699788300).

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

19060157940 is a wasteful number, since it uses less digits than its factorization.

19060157940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 19060157940 in words is "nineteen billion, sixty million, one hundred fifty-seven thousand, nine hundred forty".