10147770465 has 32 divisors (see below), whose sum is σ = 18580581120. Its totient is φ = 4632816384.

The previous prime is 10147770461. The next prime is 10147770467. The reversal of 10147770465 is 56407774101.

It is not a de Polignac number, because 10147770465 - 2² = 10147770461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10147770461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15651 + ... + 143319.

It is an arithmetic number, because the mean of its divisors is an integer number (580643160).

Almost surely, 2^10147770465 is an apocalyptic number.

10147770465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10147770465 is a deficient number, since it is larger than the sum of its proper divisors (8432810655).

10147770465 is a wasteful number, since it uses less digits than its factorization.

10147770465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128441.

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 10147770465 in words is "ten billion, one hundred forty-seven million, seven hundred seventy thousand, four hundred sixty-five".