6154650690 has 16 divisors (see below), whose sum is σ = 14771161728. Its totient is φ = 1641240176.

The previous prime is 6154650653. The next prime is 6154650721. The reversal of 6154650690 is 960564516.

It is a super-2 number, since 2×6154650690² = 75759450231834952200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102577482 + ... + 102577541.

It is an arithmetic number, because the mean of its divisors is an integer number (923197608).

Almost surely, 2^6154650690 is an apocalyptic number.

6154650690 is an abundant number, since it is smaller than the sum of its proper divisors (8616511038).

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

6154650690 is a wasteful number, since it uses less digits than its factorization.

6154650690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205155033.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 6154650690 is about 78451.5818196166. The cubic root of 6154650690 is about 1832.6005101624.

The spelling of 6154650690 in words is "six billion, one hundred fifty-four million, six hundred fifty thousand, six hundred ninety".