1020470357835 has 24 divisors (see below), whose sum is σ = 1802189164464. Its totient is φ = 533981972160.

The previous prime is 1020470357807. The next prime is 1020470357911. The reversal of 1020470357835 is 5387530740201.

1020470357835 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 4 + 70 + 3 + 578 + 3 + 5 = 666.

It is not a de Polignac number, because 1020470357835 - 2⁶ = 1020470357771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213932701 + ... + 213937470.

It is an arithmetic number, because the mean of its divisors is an integer number (75091215186).

Almost surely, 2^{1020470357835} is an apocalyptic number.

1020470357835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1020470357835 is a deficient number, since it is larger than the sum of its proper divisors (781718806629).

1020470357835 is a wasteful number, since it uses less digits than its factorization.

1020470357835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427870235 (or 427870232 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 1020470357835 in words is "one trillion, twenty billion, four hundred seventy million, three hundred fifty-seven thousand, eight hundred thirty-five".