5377456645 has 32 divisors (see below), whose sum is σ = 7124267520. Its totient is φ = 3864000000.

The previous prime is 5377456621. The next prime is 5377456661. The reversal of 5377456645 is 5466547735.

It is not a de Polignac number, because 5377456645 - 2¹⁹ = 5376932357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5377456592 and 5377456601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4171161 + ... + 4172449.

It is an arithmetic number, because the mean of its divisors is an integer number (222633360).

Almost surely, 2^5377456645 is an apocalyptic number.

5377456645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5377456645 is a deficient number, since it is larger than the sum of its proper divisors (1746810875).

5377456645 is a wasteful number, since it uses less digits than its factorization.

5377456645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157.

The product of its digits is 10584000, while the sum is 52.

The square root of 5377456645 is about 73331.1437589787. The cubic root of 5377456645 is about 1751.9658610288.

The spelling of 5377456645 in words is "five billion, three hundred seventy-seven million, four hundred fifty-six thousand, six hundred forty-five".