5149540858 has 32 divisors (see below), whose sum is σ = 9688025088. Its totient is φ = 1994290800.

The previous prime is 5149540831. The next prime is 5149540939. The reversal of 5149540858 is 8580459415.

It is a super-2 number, since 2×5149540858² = 53035542096422752328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74398 + ... + 125833.

It is an arithmetic number, because the mean of its divisors is an integer number (302750784).

Almost surely, 2^5149540858 is an apocalyptic number.

5149540858 is a deficient number, since it is larger than the sum of its proper divisors (4538484230).

5149540858 is a wasteful number, since it uses less digits than its factorization.

5149540858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200418.

The product of its (nonzero) digits is 1152000, while the sum is 49.

The square root of 5149540858 is about 71760.3014068364. The cubic root of 5149540858 is about 1726.8561810955.

The spelling of 5149540858 in words is "five billion, one hundred forty-nine million, five hundred forty thousand, eight hundred fifty-eight".